| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 238 |
19.8%
|
| 1 | Rarely | 516 |
42.9%
|
| 2 | Often | 324 |
26.9%
|
| 3 | Always | 51 |
4.2%
|
| 9 | Don't know | 75 |
6.2%
|
| 998 | Refused | 0 |
0%
|