| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 2203 |
75.9%
|
| 2 | 1 or 2 times | 456 |
15.7%
|
| 3 | 3 to 5 times | 111 |
3.8%
|
| 4 | 6 to 9 times | 66 |
2.3%
|
| 5 | 10 to 19 times | 33 |
1.1%
|
| 6 | 20 or more times | 32 |
1.1%
|
| Sysmiss | 140 |