| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 2335 |
91.4%
|
| 2 | 1 time | 151 |
5.9%
|
| 3 | 2 or 3 times | 55 |
2.2%
|
| 4 | 4 or 5 times | 8 |
0.3%
|
| 5 | 6 or more times | 7 |
0.3%
|
| Sysmiss | 7 |