| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1745 |
55.9%
|
| 2 | 1 or 2 times | 844 |
27%
|
| 3 | 3 to 9 times | 362 |
11.6%
|
| 4 | 10 or more times | 171 |
5.5%
|
| Sysmiss | 94 |