| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 48016 |
86.8%
|
| 2 | 1 or 2 times | 4895 |
8.8%
|
| 3 | 3 to 9 times | 1456 |
2.6%
|
| 4 | 10 or more times | 979 |
1.8%
|
| Sysmiss | 1635 |