| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1572 |
91.9%
|
| 2 | 1 time | 91 |
5.3%
|
| 3 | 2 or 3 times | 26 |
1.5%
|
| 4 | 4 or 5 times | 11 |
0.6%
|
| 5 | 6 or more times | 10 |
0.6%
|
| Sysmiss | 1252 |