| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 975 |
48%
|
| 2 | 1 to 2 | 437 |
21.5%
|
| 3 | 3 to 4 | 199 |
9.8%
|
| 4 | 5 to 6 | 117 |
5.8%
|
| 5 | 7 | 303 |
14.9%
|
| Sysmiss | 18 |