| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 117 |
5%
|
| 1 | Rarely | 39 |
1.7%
|
| 2 | Regualrly | 311 |
13.2%
|
| 3 | Frequently | 1896 |
80.2%
|
| Sysmiss | 1888 |