| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, AT LEAST ONCE | 412 |
26%
|
| 2 | NO, ALWAYS SUFFICIENT | 976 |
61.6%
|
| 8 | DK | 2 |
0.1%
|
| Sysmiss | 194 |
12.2%
|