| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 245 |
18.3%
|
| 2 | Once or twice in the past month | 372 |
27.7%
|
| 3 | About once a week | 219 |
16.3%
|
| 4 | 2 or 3 times a week | 172 |
12.8%
|
| 5 | Almost every day | 127 |
9.5%
|
| 6 | Every day | 207 |
15.4%
|
| Sysmiss | 1850 |