| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 Often | 1108 |
78.7%
|
| 2 | 2 Sometimes | 146 |
10.4%
|
| 3 | 3 Not yet | 4 |
0.3%
|
| Sysmiss | 150 |
10.7%
|