| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 917 |
76.4%
|
| 1 | Rarely | 121 |
10.1%
|
| 2 | Often | 45 |
3.8%
|
| 3 | Always | 17 |
1.4%
|
| 9 | Don't know | 100 |
8.3%
|
| 998 | Refused | 0 |
0%
|