| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Didn't happen | 770 | 768 |
88.2%
|
| 2 | Once | 50 | 56 |
6.4%
|
| 3 | Twice | 21 | 20 |
2.3%
|
| 4 | 3-5 times | 13 | 13 |
1.5%
|
| 5 | 6-10 times | 5 | 4 |
0.4%
|
| 6 | 11-20 times | 4 | 4 |
0.4%
|
| 7 | More than 20 times | 8 | 6 |
0.7%
|