| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 2253 |
85.9%
|
| 2 | 1 time | 237 |
9%
|
| 3 | 2 or 3 times | 86 |
3.3%
|
| 4 | 4 or 5 times | 30 |
1.1%
|
| 5 | 6 or more times | 17 |
0.6%
|
| Sysmiss | 5 |