| Value | Category | Cases | |
|---|---|---|---|
| 1 | Computer | 13 |
19.4%
|
| 2 | Smart devices | 53 |
79.1%
|
| 3 | Internet | 0 |
0%
|
| 4 | Online tool | 1 |
1.5%
|
| 5 | Others Specify | 0 |
0%
|
| Sysmiss | 6369 |