| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 751 |
73%
|
| 2 | 1 or 2 times | 223 |
21.7%
|
| 3 | 3 to 9 times | 41 |
4%
|
| 4 | 10 or more times | 14 |
1.4%
|
| Sysmiss | 52 |