| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, ALWAYS | 71 |
3.9%
|
| 2 | YES, SOMETIMES | 159 |
8.7%
|
| 3 | NO | 1604 |
87.4%
|
| 8 | DON'T KNOW | 1 |
0.1%
|
| Sysmiss | 1 |