| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 981 |
78.9%
|
| 2 | 1 or 2 times | 137 |
11%
|
| 3 | 3 to 9 times | 65 |
5.2%
|
| 4 | 10 or more times | 60 |
4.8%
|
| Sysmiss | 33 |