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COVID-19 National Longitudinal Phone Survey 2020

Nigeria, 2020 - 2021
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Reference ID
NGA-2020-NLPS-v09-M
Producer(s)
National Bureau of Statistics (NBS)
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Created on
Apr 19, 2021
Last modified
Apr 19, 2021
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Questionnaires
COVID-19 National Longitudinal Phone Survey (COVID-19 NLPS) 2020, Baseline Household Questionnaire
Download [PDF, 283.52 KB]
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-04-01
Country Nigeria
Language English
Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/683
COVID-19 National Longitudinal Phone Survey (COVID-19 NLPS) 2020, Round 9 Household Questionnaire
Download [PDF, 354.81 KB]
Author(s) National Bureau of Statistics, Nigeria The World Bank
Country Nigeria
Language English
Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/691
COVID-19 National Longitudinal Phone Survey (COVID-19 NLPS) 2020, Round 10 Household Questionnaire
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Author(s) National Bureau of Statistics, Nigeria The World Bank
Country Nigeria
Language English
Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/692
COVID-19 National Longitudinal Phone Survey (COVID-19 NLPS) 2020, Round 2 Household Questionnaire
Download [PDF, 260.45 KB]
Author(s) National Bureau of Statistics, Nigeria The World Bank
Country Nigeria
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Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/718
COVID-19 National Longitudinal Phone Survey (COVID-19 NLPS) 2020, Round 3 Household Questionnaire
Download [PDF, 374.14 KB]
Author(s) National Bureau of Statistics, Nigeria The World Bank
Country Nigeria
Language English
Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/719
COVID-19 National Longitudinal Phone Survey (COVID-19 NLPS) 2020, Round 4 Household Questionnaire
Download [PDF, 373.38 KB]
Author(s) National Bureau of Statistics, Nigeria The World Bank
Country Nigeria
Language English
Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/720
COVID-19 National Longitudinal Phone Survey (COVID-19 NLPS) 2020, Round 5 Household Questionnaire
Download [PDF, 361.08 KB]
Author(s) National Bureau of Statistics, Nigeria The World Bank
Country Nigeria
Language English
Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/721
COVID-19 National Longitudinal Phone Survey (COVID-19 NLPS) 2020, Round 6 Household Questionnaire
Download [PDF, 344.34 KB]
Author(s) National Bureau of Statistics, Nigeria The World Bank
Country Nigeria
Language English
Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/722
COVID-19 National Longitudinal Phone Survey (COVID-19 NLPS) 2020, Round 7 Household Questionnaire
Download [PDF, 342.6 KB]
Author(s) National Bureau of Statistics, Nigeria The World Bank
Country Nigeria
Language English
Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/723
COVID-19 National Longitudinal Phone Survey (COVID-19 NLPS) 2020, Round 8 Household Questionnaire
Download [PDF, 329.7 KB]
Author(s) National Bureau of Statistics, Nigeria The World Bank
Country Nigeria
Language English
Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/724
Reports
Nigeria COVID-19 National Longitudinal Phone Survey (COVID-19 NLPS), Baseline Summary Tables
Download [PDF, 1.13 MB]
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-06-29
Country Nigeria
Language English
Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/705
Nigeria COVID-19 National Longitudinal Phone Survey (COVID-19 NLPS), Round 2 Summary Tables
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Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-07
Country Nigeria
Language English
Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/707
Nigeria COVID-19 National Longitudinal Phone Survey (COVID-19 NLPS), Round 3 Summary Tables
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Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-08
Country Nigeria
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Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/709
COVID-19 Impact Monitoring, Round 9
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Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2021-01
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Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/714
COVID-19 Impact Monitoring, Round 10
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Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2021-02
Country Nigeria
Language English
Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/715
COVID-19 Impact Monitoring, Baseline
Download [PDF, 357.34 KB]
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-05-01
Country Nigeria
Language English
Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/734
COVID-19 Impact Monitoring, Round 2
Download [PDF, 433.76 KB]
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-06-01
Country Nigeria
Language English
Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/736
COVID-19 Impact Monitoring, Round 3
Download [PDF, 496.11 KB]
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-07-01
Country Nigeria
Language English
Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/738
COVID-19 Impact Monitoring, Round 4
Download [PDF, 559.62 KB]
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-08-01
Country Nigeria
Language English
Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/740
COVID-19 Impact Monitoring, Round 5
Download [PDF, 968.33 KB]
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-09-01
Country Nigeria
Language English
Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/741
COVID-19 Impact Monitoring, Round 6
Download [PDF, 552.26 KB]
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-10-01
Country Nigeria
Language English
Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/742
COVID-19 Impact Monitoring, Round 7-8
Download [PDF, 616.2 KB]
Author(s) National Bureau of Statistics, Nigeria The World Bank
Country Nigeria
Language English
Publisher(s) NBS
Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/743
Technical documents
COVID-19 National Longitudinal Phone Survey 2020, Baseline Interviewer Manual
Download [PDF, 764.17 KB]
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-04-16
Country Nigeria
Language English
Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/693
COVID-19 National Longitudinal Phone Survey 2020, Round 9 Interviewer Manual
Download [PDF, 981.25 KB]
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2021-01
Country Nigeria
Language English
Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/701
COVID-19 National Longitudinal Phone Survey 2020, Round 10 Interviewer Manual
Download [PDF, 878.3 KB]
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2021-02
Country Nigeria
Language English
Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/702
Nigeria COVID-19 National Longitudinal Phone Survey, Basic Information Document
Download [PDF, 825.8 KB]
subtitle Version 9
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2021-04-12
Country Nigeria
Language English
Table of contents 1.0 Introduction ......................................................................................................................... 6

2.0 Sample and Weights ............................................................................................................ 7
2.1 Survey Sample .................................................................................................................. 7
2.2 Survey Weights ................................................................................................................ 8

3.0 Training of Interviewers for the Survey ............................................................................ 10

4.0 Field Work .......................................................................................................................... 10
4.1 Organization of Fieldwork.............................................................................................. 10
4.2 Gift to Households ......................................................................................................... 11
4.3 Pre-loaded Information ................................................................................................. 11
4.4 Respondents................................................................................................................... 11
4.5 Data Monitoring and Evaluation ................................................................................... 11

5.0 Data Management ............................................................................................................. 12
5.1 Computer Assisted Telephone Interview (CATI) ........................................................... 12
5.2 Data Communication System ........................................................................................ 13
5.3 Data Cleaning ................................................................................................................. 13
5.4 Confidential Information ............................................................................................... 13

6.0 Using the Data ................................................................................................................... 13
6.1 File Structure .................................................................................................................. 13
6.2 Merging Datasets ........................................................................................................... 14

7.0 Survey Rounds ................................................................................................................... 14
7.1 Baseline (Round 1) ......................................................................................................... 14
7.1.1 Overview ................................................................................................................. 14
7.1.2 Weights ................................................................................................................... 14
7.1.3 The Survey Instruments .......................................................................................... 15
7.1.4 Description of Datasets .......................................................................................... 16
7.2 Round 2 .......................................................................................................................... 17
7.2.1 Overview ................................................................................................................. 17
7.2.2 Sample .................................................................................................................... 17
7.2.3 The Survey Instruments .......................................................................................... 17
7.2.4 Description of Datasets .......................................................................................... 19
7.3 Round 3 .......................................................................................................................... 20
7.3.1 Overview ................................................................................................................. 20
7.3.2 Sample .................................................................................................................... 20
7.3.3 The Survey Instruments .......................................................................................... 21
7.3.4 Description of Datasets .......................................................................................... 23
7.4 Round 4 .......................................................................................................................... 23
7.4.1 Overview ................................................................................................................. 23
7.4.2 Sample .................................................................................................................... 23
7.4.3 The Survey Instruments .......................................................................................... 24
7.4.4 Description of Datasets .......................................................................................... 26
7.5 Round 5 .......................................................................................................................... 27
7.5.1 Overview ................................................................................................................. 27
7.5.2 Sample .................................................................................................................... 27
7.5.3 The Survey Instruments .......................................................................................... 29
7.5.4 Description of Datasets .......................................................................................... 31
7.6 Round 6 .......................................................................................................................... 32
7.6.1 Overview ................................................................................................................. 32
7.6.2 Sample .................................................................................................................... 32
7.6.3 The Survey Instruments .......................................................................................... 34
7.6.4 Description of Datasets .......................................................................................... 36
7.7 Round 7 .......................................................................................................................... 36
7.7.1 Overview ................................................................................................................. 36
7.7.2 Sample .................................................................................................................... 36
7.7.3 The Survey Instruments .......................................................................................... 37
7.7.4 Description of Datasets .......................................................................................... 39
7.8 Round 8 .......................................................................................................................... 40
7.8.1 Overview ................................................................................................................. 40
7.8.2 Sample .................................................................................................................... 40
7.8.3 The Survey Instruments .......................................................................................... 41
7.8.4 Description of Datasets .......................................................................................... 43
7.9 Round 9 .......................................................................................................................... 43
7.9.1 Overview ................................................................................................................. 43
7.9.2 Sample .................................................................................................................... 44
7.9.3 The Survey Instruments .......................................................................................... 45
7.9.4 Description of Datasets .......................................................................................... 47
7.10 Round 10..................................................................................................................... 47
7.10.1 Overview ................................................................................................................. 47
7.10.2 Sample .................................................................................................................... 47
7.10.3 The Survey Instruments .......................................................................................... 49
7.10.4 Description of Datasets .......................................................................................... 51

Appendix 1: How to Obtain Copies of the Data ........................................................................... 53
Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/703
COVID-19 National Longitudinal Phone Survey 2020, Round 2 Interviewer Manual
Download [PDF, 746.84 KB]
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-06-01
Country Nigeria
Language English
Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/726
COVID-19 National Longitudinal Phone Survey 2020, Round 3 Interviewer Manual
Download [PDF, 971.03 KB]
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-07-01
Country Nigeria
Language English
Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/727
COVID-19 National Longitudinal Phone Survey 2020, Round 4 Interviewer Manual
Download [PDF, 997.66 KB]
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-08-01
Country Nigeria
Language English
Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/728
COVID-19 National Longitudinal Phone Survey 2020, Round 5 Interviewer Manual
Download [PDF, 891.13 KB]
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-09-01
Country Nigeria
Language English
Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/729
COVID-19 National Longitudinal Phone Survey 2020, Round 6 Interviewer Manual
Download [PDF, 902.68 KB]
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-10-01
Country Nigeria
Language English
Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/730
COVID-19 National Longitudinal Phone Survey 2020, Round 7 Interviewer Manual
Download [PDF, 944.86 KB]
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-11-01
Country Nigeria
Language English
Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/731
COVID-19 National Longitudinal Phone Survey 2020, Round 8 Interviewer Manual
Download [PDF, 908.16 KB]
Author(s) National Bureau of Statistics, Nigeria The World Bank
Date 2020-12-01
Country Nigeria
Language English
Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/732
Nigeria COVID-19 National Longitudinal Phone Survey, Round 3 Basic Information Document
Download [PDF, 478.42 KB]
Author(s) National Bureau of Statistics, Nigeria
Country Nigeria
Language English
Download https://microdata.nigerianstat.gov.ng/index.php/catalog/66/download/781
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