| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 236 |
18.4%
|
| 2 | Once or twice in the past month | 365 |
28.5%
|
| 3 | About once a week | 188 |
14.7%
|
| 4 | 2 or 3 times a week | 167 |
13%
|
| 5 | Almost every day | 160 |
12.5%
|
| 6 | Every day | 164 |
12.8%
|
| Sysmiss | 1912 |