| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1812 |
90.9%
|
| 2 | 1 or 2 times | 65 |
3.3%
|
| 3 | 3 to 9 times | 52 |
2.6%
|
| 4 | 10 to 19 times | 20 |
1%
|
| 5 | 20 or more times | 44 |
2.2%
|
| Sysmiss | 112 |