| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1126 |
89.1%
|
| 2 | 1 or 2 times | 83 |
6.6%
|
| 3 | 3 to 9 times | 38 |
3%
|
| 4 | 10 or more times | 17 |
1.3%
|
| Sysmiss | 93 |