| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1270 |
78.9%
|
| 2 | 1 time | 156 |
9.7%
|
| 3 | 2 or 3 times | 88 |
5.5%
|
| 4 | 4 or 5 times | 45 |
2.8%
|
| 5 | 6 or more times | 50 |
3.1%
|
| Sysmiss | 14 |