| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1785 |
91.8%
|
| 2 | 1 or 2 times | 90 |
4.6%
|
| 3 | 3 to 9 times | 38 |
2%
|
| 4 | 10 or more times | 31 |
1.6%
|
| Sysmiss | 27 |