| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, AT LEAST ONCE | 1148 |
12.3%
|
| 2 | NO, ALWAYS SUFFICIENT | 8141 |
87.3%
|
| 8 | DK | 30 |
0.3%
|
| 9 | NO RESPONSE | 7 |
0.1%
|