| Value | Category | Cases | |
|---|---|---|---|
| 1 | NEVER | 53659 |
88.2%
|
| 2 | SOMETIMES | 6525 |
10.7%
|
| 3 | OFTEN | 621 |
1%
|
| 9 | OMITTED | 0 |
0%
|
| Sysmiss | 591 |