| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 359 |
29.2%
|
| 2 | 1 to 2 | 223 |
18.1%
|
| 3 | 3 to 4 | 146 |
11.9%
|
| 4 | 5 to 6 | 149 |
12.1%
|
| 5 | 7 | 354 |
28.8%
|
| Sysmiss | 12 |