| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1519 |
84.9%
|
| 2 | 1 or 2 times | 151 |
8.4%
|
| 3 | 3 to 5 times | 69 |
3.9%
|
| 4 | 6 to 9 times | 27 |
1.5%
|
| 5 | 10 to 19 times | 9 |
0.5%
|
| 6 | 20 or more times | 15 |
0.8%
|
| Sysmiss | 205 |