| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 5717 |
87.2%
|
| 2 | Once | 368 |
5.6%
|
| 3 | Twice | 223 |
3.4%
|
| 4 | Three times | 86 |
1.3%
|
| 5 | Four times | 23 |
0.4%
|
| 6 | Five times | 26 |
0.4%
|
| 7 | Six or more times | 114 |
1.7%
|