| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 2541 |
86.2%
|
| 2 | 1 time | 249 |
8.4%
|
| 3 | 2 or 3 times | 100 |
3.4%
|
| 4 | 4 or 5 times | 23 |
0.8%
|
| 5 | 6 or more times | 34 |
1.2%
|
| Sysmiss | 20 |