| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 2875 |
90.2%
|
| 2 | 1 time | 164 |
5.1%
|
| 3 | 2 or 3 times | 87 |
2.7%
|
| 4 | 4 or 5 times | 35 |
1.1%
|
| 5 | 6 or more times | 28 |
0.9%
|
| Sysmiss | 27 |