| Value | Category | Cases | |
|---|---|---|---|
| 1 | Computer | 9 |
5.1%
|
| 2 | Smart devices | 141 |
80.6%
|
| 3 | Internet | 8 |
4.6%
|
| 4 | Online tool | 5 |
2.9%
|
| 5 | Others Specify | 12 |
6.9%
|
| Sysmiss | 6261 |