| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 2778 |
98%
|
| 2 | 1 or 2 times | 26 |
0.9%
|
| 3 | 3 to 9 times | 23 |
0.8%
|
| 4 | 10 to 19 times | 8 |
0.3%
|
| 5 | 20 or more times | 1 |
0%
|
| Sysmiss | 38 |