| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1018 |
93%
|
| 2 | 1 or 2 times | 36 |
3.3%
|
| 3 | 3 to 9 times | 19 |
1.7%
|
| 4 | 10 to 19 times | 12 |
1.1%
|
| 5 | 20 or more times | 10 |
0.9%
|
| Sysmiss | 23 |