| Value | Category | Cases | |
|---|---|---|---|
| 0 | Did not carry | 16 |
57.1%
|
| 1 | Less time/month | 3 |
10.7%
|
| 2 | Few times/week | 2 |
7.1%
|
| 3 | Everyday | 7 |
25%
|
| Sysmiss | 131 |