| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 2638 |
92%
|
| 2 | 1 or 2 times | 65 |
2.3%
|
| 3 | 3 to 9 times | 55 |
1.9%
|
| 4 | 10 to 19 times | 31 |
1.1%
|
| 5 | 20 or more times | 78 |
2.7%
|
| Sysmiss | 145 |