| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1642 |
93%
|
| 2 | 1 or 2 times | 86 |
4.9%
|
| 3 | 3 to 9 times | 22 |
1.2%
|
| 4 | 10 or more times | 15 |
0.8%
|
| Sysmiss | 85 |