| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, AT LEAST ONCE | 495 |
6.1%
|
| 2 | NO, ALWAYS SUFFICIENT | 5847 |
72.2%
|
| 8 | DK | 2 |
0%
|
| 9 | NO RESPONSE | 2 |
0%
|
| Sysmiss | 1755 |
21.7%
|