| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1709 |
86%
|
| 2 | 1 or 2 times | 113 |
5.7%
|
| 3 | 3 to 9 times | 81 |
4.1%
|
| 4 | 10 to 19 times | 39 |
2%
|
| 5 | 20 or more times | 45 |
2.3%
|
| Sysmiss | 62 |