| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1163 |
86.8%
|
| 2 | Once or twice in the past month | 73 |
5.4%
|
| 3 | About once a week | 50 |
3.7%
|
| 4 | 2 or 3 times a week | 20 |
1.5%
|
| 5 | Almost every day | 23 |
1.7%
|
| 6 | Every day | 11 |
0.8%
|
| Sysmiss | 1852 |