| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, AT LEAST ONCE | 362 |
4%
|
| 2 | NO, ALWAYS SUFFICIENT | 8296 |
92.2%
|
| 8 | DK | 7 |
0.1%
|
| 9 | NO RESPONSE | 3 |
0%
|
| Sysmiss | 334 |
3.7%
|