| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 4051 |
97.9%
|
| 2 | 1 or 2 times | 39 |
0.9%
|
| 3 | 3 to 5 times | 17 |
0.4%
|
| 4 | 6 to 9 times | 12 |
0.3%
|
| 5 | 10 to 19 times | 4 |
0.1%
|
| 6 | 20 or more times | 13 |
0.3%
|
| Sysmiss | 163 |