| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 2410 |
89.1%
|
| 2 | 1 time | 171 |
6.3%
|
| 3 | 2 or 3 times | 86 |
3.2%
|
| 4 | 4 or 5 times | 16 |
0.6%
|
| 5 | 6 or more times | 23 |
0.8%
|
| Sysmiss | 59 |