| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 920 |
42%
|
| 1 | occasionally | 931 |
42.5%
|
| 2 | weekly | 214 |
9.8%
|
| 3 | daily | 128 |
5.8%
|
| Sysmiss | 12883 |