| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1484 |
84.3%
|
| 2 | 1 or 2 times | 81 |
4.6%
|
| 3 | 3 to 9 times | 66 |
3.7%
|
| 4 | 10 to 19 times | 37 |
2.1%
|
| 5 | 20 or more times | 93 |
5.3%
|
| Sysmiss | 59 |