| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 955 |
69.1%
|
| 2 | 1 to 2 | 159 |
11.5%
|
| 3 | 3 to 4 | 68 |
4.9%
|
| 4 | 5 to 6 | 55 |
4%
|
| 5 | 7 | 145 |
10.5%
|
| Sysmiss | 4 |