| Value | Category | Cases | |
|---|---|---|---|
| 1 | Computer | 11 |
7.5%
|
| 2 | Smart devices | 119 |
81.5%
|
| 3 | Internet | 4 |
2.7%
|
| 4 | Online tool | 5 |
3.4%
|
| 5 | Others Specify | 7 |
4.8%
|
| Sysmiss | 6290 |