| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 63 |
5.3%
|
| 1 | Rarely | 148 |
12.3%
|
| 2 | Often | 390 |
32.5%
|
| 3 | Always | 586 |
48.8%
|
| 9 | Don't know | 13 |
1.1%
|
| 998 | Refused | 0 |
0%
|