| Value | Category | Cases | |
|---|---|---|---|
| 1 | Computer | 1 |
4.2%
|
| 2 | Smart devices | 21 |
87.5%
|
| 3 | Internet | 2 |
8.3%
|
| 4 | Online tool | 0 |
0%
|
| 5 | Others Specify | 0 |
0%
|
| Sysmiss | 6412 |