| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1382 |
47.3%
|
| 2 | Once or twice in the past month | 322 |
11%
|
| 3 | About once a week | 275 |
9.4%
|
| 4 | 2 or 3 times a week | 197 |
6.7%
|
| 5 | Almost every day | 426 |
14.6%
|
| 6 | Every day | 320 |
10.9%
|
| 99 | 2 |
0.1%
|
|
| Sysmiss | 268 |