| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 805 |
76.6%
|
| 2 | 1 or 2 times | 66 |
6.3%
|
| 3 | 3 to 9 times | 58 |
5.5%
|
| 4 | 10 to 19 times | 30 |
2.9%
|
| 5 | 20 or more times | 92 |
8.8%
|
| Sysmiss | 75 |