| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 2525 |
79.9%
|
| 2 | Once or twice in the past month | 193 |
6.1%
|
| 3 | About once a week | 78 |
2.5%
|
| 4 | 2 or 3 times a week | 54 |
1.7%
|
| 5 | Almost every day | 158 |
5%
|
| 6 | Every day | 149 |
4.7%
|
| 99 | N/A | 5 |
0.2%
|
| Sysmiss | 30 |