| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 6 |
1.7%
|
| 1 | Every day or almost every day | 131 |
36.9%
|
| 2 | 3 to 5 times a week | 45 |
12.7%
|
| 3 | 1 or 2 days a week | 117 |
33%
|
| 4 | 2 or 3 days a month | 44 |
12.4%
|
| 5 | Once a month or less | 12 |
3.4%
|
| Sysmiss | 2398 |