| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1302 |
83.7%
|
| 2 | 1 or 2 times | 141 |
9.1%
|
| 3 | 3 to 9 times | 59 |
3.8%
|
| 4 | 10 or more times | 54 |
3.5%
|
| Sysmiss | 73 |