| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Didn't happen | 3468 | 3437 |
90.8%
|
| 2 | Once | 53 | 52 |
1.4%
|
| 3 | Twice | 12 | 13 |
0.3%
|
| 4 | 3-5 times | 4 | 3 |
0.1%
|
| 5 | 6-10 times | 4 | 4 |
0.1%
|
| 6 | 11-20 times | 3 | 3 |
0.1%
|
| 7 | More than 20 times | 9 | 8 |
0.2%
|
| Sysmiss | 234 | 267 |