| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 5076 |
93.6%
|
| 2 | 1 or 2 times | 255 |
4.7%
|
| 3 | 3 to 9 times | 49 |
0.9%
|
| 4 | 10 or more times | 42 |
0.8%
|
| Sysmiss | 170 |