| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do this activity using a computer | 2696 |
28.5%
|
| 2 | I do this activity using a cellphone | 2081 |
22%
|
| 3 | I don’t do this activity at all | 2086 |
22.1%
|
| 4 | I do this activity using both computer and cellphone | 2585 |
27.4%
|
| Sysmiss | 15660 |