| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 1125 |
51.3%
|
| 1 | occasionally | 717 |
32.7%
|
| 2 | weekly | 250 |
11.4%
|
| 3 | daily | 101 |
4.6%
|
| Sysmiss | 12883 |