| Value | Category | Cases | |
|---|---|---|---|
| 1 | NEVER | 10471 |
17.2%
|
| 2 | SOMETIMES | 35905 |
59%
|
| 3 | OFTEN | 14429 |
23.7%
|
| 9 | OMITTED | 0 |
0%
|
| Sysmiss | 591 |