| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, all the time | 400 |
21.7%
|
| 2 | Yes, sometimes | 765 |
41.5%
|
| 3 | No | 520 |
28.2%
|
| 4 | Not Applicable | 159 |
8.6%
|
| Sysmiss | 21549 |