| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, AT LEAST ONCE | 502 |
12%
|
| 2 | NO, ALWAYS SUFFICIENT | 3666 |
87.7%
|
| 8 | DK | 11 |
0.3%
|
| 9 | NO RESPONSE | 1 |
0%
|
| Sysmiss | 11447 |