| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 9671 |
98.8%
|
| 2 | Rarely (1-2) times | 71 |
0.7%
|
| 3 | Sometimes (3-5 times) | 19 |
0.2%
|
| 4 | Often (6 or more times) | 3 |
0%
|
| 77 | Don't know | 24 |
0.2%
|
| 88 | Refused | 2 |
0%
|
| Sysmiss | 10 |