| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 2497 |
92.4%
|
| 2 | 1 or 2 times | 82 |
3%
|
| 3 | 3 to 9 times | 46 |
1.7%
|
| 4 | 10 to 19 times | 29 |
1.1%
|
| 5 | 20 or more times | 48 |
1.8%
|
| Sysmiss | 109 |