| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1559 |
81.6%
|
| 2 | 1 or 2 times | 195 |
10.2%
|
| 3 | 3 to 5 times | 68 |
3.6%
|
| 4 | 6 to 9 times | 31 |
1.6%
|
| 5 | 10 to 19 times | 22 |
1.2%
|
| 6 | 20 or more times | 36 |
1.9%
|
| Sysmiss | 84 |