| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 516 |
26.3%
|
| 2 | 1 or 2 times | 772 |
39.3%
|
| 3 | 3 to 5 times | 237 |
12.1%
|
| 4 | 6 to 9 times | 60 |
3.1%
|
| 5 | 10 to 19 times | 49 |
2.5%
|
| 6 | 20 or more times | 329 |
16.8%
|
| Sysmiss | 32 |