| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 2083 |
78.3%
|
| 2 | 1 or 2 times | 135 |
5.1%
|
| 3 | 3 to 9 times | 166 |
6.2%
|
| 4 | 10 to 19 times | 87 |
3.3%
|
| 5 | 20 or more times | 190 |
7.1%
|
| Sysmiss | 69 |