| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1480 |
93.1%
|
| 2 | 1 time | 70 |
4.4%
|
| 3 | 2 or 3 times | 24 |
1.5%
|
| 4 | 4 or 5 times | 6 |
0.4%
|
| 5 | 6 or more times | 9 |
0.6%
|
| Sysmiss | 26 |