| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, AT LEAST ONCE | 1834 |
16%
|
| 2 | NO, ALWAYS SUFFICIENT | 9605 |
83.7%
|
| 8 | DK | 38 |
0.3%
|
| 9 | NO RESPONSE | 1 |
0%
|
| Sysmiss | 1482 |