| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, AT LEAST ONCE | 482 |
33%
|
| 2 | NO, ALWAYS SUFFICIENT | 737 |
50.5%
|
| 8 | DK | 1 |
0.1%
|
| 9 | NO RESPONSE | 1 |
0.1%
|
| Sysmiss | 238 |
16.3%
|