| Value | Category | Cases | |
|---|---|---|---|
| 0 | Did not carry | 51 |
54.8%
|
| 1 | Less time/month | 10 |
10.8%
|
| 2 | Few times/week | 13 |
14%
|
| 3 | Everyday | 19 |
20.4%
|
| Sysmiss | 66 |