| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1409 |
70.7%
|
| 2 | 1 to 2 | 318 |
15.9%
|
| 3 | 3 to 4 | 91 |
4.6%
|
| 4 | 5 to 6 | 50 |
2.5%
|
| 5 | 7 | 126 |
6.3%
|
| Sysmiss | 25 |