| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 2852 |
75.7%
|
| 2 | 1 time | 413 |
11%
|
| 3 | 2 or 3 times | 267 |
7.1%
|
| 4 | 4 or 5 times | 83 |
2.2%
|
| 5 | 6 or more times | 152 |
4%
|
| Sysmiss | 29 |