| Value | Category | Cases | |
|---|---|---|---|
| 1 | Computer | 6 |
10.9%
|
| 2 | Smart devices | 41 |
74.5%
|
| 3 | Internet | 5 |
9.1%
|
| 4 | Online tool | 0 |
0%
|
| 5 | Others Specify | 3 |
5.5%
|
| Sysmiss | 6381 |