| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1085 |
88.9%
|
| 2 | Once or twice in the past month | 51 |
4.2%
|
| 3 | About once a week | 39 |
3.2%
|
| 4 | 2 or 3 times a week | 19 |
1.6%
|
| 5 | Almost every day | 17 |
1.4%
|
| 6 | Every day | 10 |
0.8%
|
| Sysmiss | 1971 |