| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1051 |
74.7%
|
| 2 | 1 or 2 times | 213 |
15.1%
|
| 3 | 3 to 9 times | 58 |
4.1%
|
| 4 | 10 or more times | 85 |
6%
|
| Sysmiss | 40 |