| Value | Category | Cases | |
|---|---|---|---|
| 1 | NEVER | 37711 |
62%
|
| 2 | SOMETIMES | 16808 |
27.6%
|
| 3 | OFTEN | 6286 |
10.3%
|
| 9 | OMITTED | 0 |
0%
|
| Sysmiss | 591 |