| Value | Category | Cases | |
|---|---|---|---|
| 1 | Computer | 32 |
36.4%
|
| 2 | Smart devices | 44 |
50%
|
| 3 | Internet | 2 |
2.3%
|
| 4 | Online tool | 3 |
3.4%
|
| 5 | Others Specify | 7 |
8%
|
| Sysmiss | 6348 |