| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 2274 |
96.4%
|
| 2 | Rarely (1-2 times) | 54 |
2.3%
|
| 3 | Sometimes (3-5 times) | 5 |
0.2%
|
| 4 | Often (6 or more times) | 0 |
0%
|
| 77 | Don't know | 11 |
0.5%
|
| 88 | Refused | 16 |
0.7%
|
| Sysmiss | 3 |