| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 800 |
42%
|
| 2 | 1 to 2 | 406 |
21.3%
|
| 3 | 3 to 4 | 215 |
11.3%
|
| 4 | 5 to 6 | 208 |
10.9%
|
| 5 | 7 | 275 |
14.4%
|
| Sysmiss | 55 |