| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 898 |
75.7%
|
| 2 | 1 or 2 times | 73 |
6.2%
|
| 3 | 3 to 9 times | 70 |
5.9%
|
| 4 | 10 to 19 times | 36 |
3%
|
| 5 | 20 or more times | 109 |
9.2%
|
| Sysmiss | 94 |