| Value | Category | Cases | |
|---|---|---|---|
| 1 | NEVER | 1641 |
24%
|
| 2 | SELDOM | 1401 |
20.5%
|
| 3 | SOMETIME | 3308 |
48.4%
|
| 4 | OFTEN | 487 |
7.1%
|
| Sysmiss | 3 |