| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1450 |
66.2%
|
| 2 | 1 to 2 | 220 |
10%
|
| 3 | 3 to 4 | 125 |
5.7%
|
| 4 | 5 to 6 | 57 |
2.6%
|
| 5 | 7 | 338 |
15.4%
|
| Sysmiss | 51 |