| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 102 |
4.3%
|
| 1 | Rarely | 71 |
3%
|
| 2 | Regualrly | 294 |
12.4%
|
| 3 | Frequently | 1896 |
80.2%
|
| Sysmiss | 1888 |