| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Didn't happen | 3277 | 3252 |
85.9%
|
| 2 | Once | 136 | 134 |
3.6%
|
| 3 | Twice | 46 | 45 |
1.2%
|
| 4 | 3-5 times | 30 | 30 |
0.8%
|
| 5 | 6-10 times | 12 | 10 |
0.3%
|
| 6 | 11-20 times | 10 | 8 |
0.2%
|
| 7 | More than 20 times | 43 | 41 |
1.1%
|
| Sysmiss | 233 | 266 |