| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 2877 |
85.5%
|
| 2 | 1 time | 327 |
9.7%
|
| 3 | 2 or 3 times | 86 |
2.6%
|
| 4 | 4 or 5 times | 41 |
1.2%
|
| 5 | 6 or more times | 35 |
1%
|
| Sysmiss | 19 |