| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 614 |
6.3%
|
| 2 | A little | 915 |
9.5%
|
| 3 | Moderately | 1558 |
16.1%
|
| 4 | Very much | 4050 |
41.9%
|
| 5 | An extreme amount | 2537 |
26.2%
|
| Sysmiss | 1 |