| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1447 |
79.3%
|
| 2 | 1 or 2 times | 124 |
6.8%
|
| 3 | 3 to 9 times | 102 |
5.6%
|
| 4 | 10 to 19 times | 39 |
2.1%
|
| 5 | 20 or more times | 112 |
6.1%
|
| Sysmiss | 146 |