| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1251 |
83.6%
|
| 2 | 1 or 2 times | 126 |
8.4%
|
| 3 | 3 to 9 times | 61 |
4.1%
|
| 4 | 10 or more times | 59 |
3.9%
|
| Sysmiss | 45 |