| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 614 |
37.4%
|
| 2 | 1 to 2 | 431 |
26.2%
|
| 3 | 3 to 4 | 186 |
11.3%
|
| 4 | 5 to 6 | 132 |
8%
|
| 5 | 7 | 279 |
17%
|
| Sysmiss | 15 |