| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 845 |
92.3%
|
| 2 | 1 or 2 times | 26 |
2.8%
|
| 3 | 3 to 9 times | 20 |
2.2%
|
| 4 | 10 to 19 times | 10 |
1.1%
|
| 5 | 20 or more times | 14 |
1.5%
|
| Sysmiss | 42 |