| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1892 |
93.2%
|
| 2 | 1 or 2 times | 60 |
3%
|
| 3 | 3 to 9 times | 42 |
2.1%
|
| 4 | 10 to 19 times | 13 |
0.6%
|
| 5 | 20 or more times | 23 |
1.1%
|
| Sysmiss | 75 |