| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 559 |
62.9%
|
| 2 | 1 to 2 | 131 |
14.7%
|
| 3 | 3 to 4 | 52 |
5.8%
|
| 4 | 5 to 6 | 36 |
4%
|
| 5 | 7 | 111 |
12.5%
|
| Sysmiss | 7 |