| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 2176 |
91%
|
| 2 | 1 or 2 times | 91 |
3.8%
|
| 3 | 3 to 9 times | 55 |
2.3%
|
| 4 | 10 to 19 times | 42 |
1.8%
|
| 5 | 20 or more times | 27 |
1.1%
|
| Sysmiss | 149 |