| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 3313 |
88.1%
|
| 2 | 1 or 2 times | 192 |
5.1%
|
| 3 | 3 to 5 times | 83 |
2.2%
|
| 4 | 6 to 9 times | 44 |
1.2%
|
| 5 | 10 to 19 times | 38 |
1%
|
| 6 | 20 to 39 times | 17 |
0.5%
|
| 7 | 40 or more times | 72 |
1.9%
|
| Sysmiss | 37 |