| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 2145 |
71.3%
|
| 2 | 1 time | 397 |
13.2%
|
| 3 | 2 or 3 times | 280 |
9.3%
|
| 4 | 4 or 5 times | 66 |
2.2%
|
| 5 | 6 or 7 times | 31 |
1%
|
| 6 | 8 or 9 times | 13 |
0.4%
|
| 7 | 10 or 11 times | 9 |
0.3%
|
| 8 | 12 or more times | 67 |
2.2%
|
| Sysmiss | 4 |