| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1559 |
80.8%
|
| 2 | 1 to 2 | 171 |
8.9%
|
| 3 | 3 to 4 | 53 |
2.7%
|
| 4 | 5 to 6 | 41 |
2.1%
|
| 5 | 7 | 106 |
5.5%
|
| Sysmiss | 14 |