| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 6056 |
95.4%
|
| 2 | 1 or 2 times | 199 |
3.1%
|
| 3 | 3 to 9 times | 58 |
0.9%
|
| 4 | 10 or more times | 37 |
0.6%
|
| Sysmiss | 179 |