| Value | Category | Cases | |
|---|---|---|---|
| 1 | always | 191 |
59%
|
| 2 | sometimes | 113 |
34.9%
|
| 3 | rarely | 19 |
5.9%
|
| 9 | missing | 1 |
0.3%
|
| Sysmiss | 50984 |