| Value | Category | Cases | |
|---|---|---|---|
| 1 | Seldom | 570 |
33.1%
|
| 2 | Regular | 189 |
11%
|
| 3 | Often | 107 |
6.2%
|
| 4 | Never | 671 |
39%
|
| 97 | Refused | 0 |
0%
|
| 98 | Don't know | 176 |
10.2%
|
| 99 | Missing | 8 |
0.5%
|
| Sysmiss | 4 |