| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 2446 |
85.6%
|
| 2 | 1 time | 257 |
9%
|
| 3 | 2 or 3 times | 77 |
2.7%
|
| 4 | 4 or 5 times | 37 |
1.3%
|
| 5 | 6 or more times | 40 |
1.4%
|
| Sysmiss | 67 |