| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, CONSTANTLY | 2165 |
24.1%
|
| 2 | YES, SOMETIMES | 4409 |
49%
|
| 3 | NO | 2077 |
23.1%
|
| 6 | OTHER | 13 |
0.1%
|
| 9 | NO RESPONSE | 4 |
0%
|
| Sysmiss | 334 |
3.7%
|