| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, AT LEAST ONCE | 735 |
22.4%
|
| 2 | NO, ALWAYS SUFFICIENT | 2329 |
71%
|
| 8 | DK | 6 |
0.2%
|
| 9 | NO RESPONSE | 1 |
0%
|
| Sysmiss | 209 |
6.4%
|