| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 2235 |
79.8%
|
| 2 | 1 time | 313 |
11.2%
|
| 3 | 2 or 3 times | 147 |
5.2%
|
| 4 | 4 or 5 times | 43 |
1.5%
|
| 5 | 6 or more times | 63 |
2.2%
|
| Sysmiss | 50 |