| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1115 |
87.5%
|
| 2 | Once or twice in the past month | 62 |
4.9%
|
| 3 | About once a week | 30 |
2.4%
|
| 4 | 2 or 3 times a week | 25 |
2%
|
| 5 | Almost every day | 25 |
2%
|
| 6 | Every day | 17 |
1.3%
|
| Sysmiss | 1918 |