| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1414 |
76.9%
|
| 2 | 1 or 2 times | 235 |
12.8%
|
| 3 | 3 to 9 times | 89 |
4.8%
|
| 4 | 10 or more times | 101 |
5.5%
|
| Sysmiss | 25 |