| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 127 |
10.6%
|
| 1 | Rarely | 321 |
26.8%
|
| 2 | Often | 488 |
40.7%
|
| 3 | Always | 211 |
17.6%
|
| 9 | Don't know | 53 |
4.4%
|
| 998 | Refused | 0 |
0%
|