| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 660 |
48.8%
|
| 2 | 1 to 2 | 242 |
17.9%
|
| 3 | 3 to 4 | 112 |
8.3%
|
| 4 | 5 to 6 | 120 |
8.9%
|
| 5 | 7 | 219 |
16.2%
|
| Sysmiss | 5 |