| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 7919 |
96.3%
|
| 1 | Rarely | 129 |
1.6%
|
| 2 | Sometimes | 107 |
1.3%
|
| 3 | Often | 67 |
0.8%
|
| 98 | Don't know | 0 |
0%
|
| 99 | Refuse | 0 |
0%
|
| d | 1 |
0%
|