| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 804 |
76.2%
|
| 2 | 1 to 2 | 132 |
12.5%
|
| 3 | 3 to 4 | 39 |
3.7%
|
| 4 | 5 to 6 | 16 |
1.5%
|
| 5 | 7 | 64 |
6.1%
|
| Sysmiss | 36 |