| Value | Category | Cases | |
|---|---|---|---|
| 1 | Computer | 1 |
2.9%
|
| 2 | Smart devices | 32 |
91.4%
|
| 3 | Internet | 2 |
5.7%
|
| 4 | Online tool | 0 |
0%
|
| 5 | Others Specify | 0 |
0%
|
| Sysmiss | 6401 |