| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 431 |
56.7%
|
| 2 | 1 to 2 | 109 |
14.3%
|
| 3 | 3 to 4 | 51 |
6.7%
|
| 4 | 5 to 6 | 28 |
3.7%
|
| 5 | 7 | 141 |
18.6%
|
| Sysmiss | 9 |