| Value | Category | Cases | |
|---|---|---|---|
| 1 | NEVER | 14266 |
23.5%
|
| 2 | SOMETIMES | 26292 |
43.2%
|
| 3 | OFTEN | 20247 |
33.3%
|
| 9 | OMITTED | 0 |
0%
|
| Sysmiss | 591 |