| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1622 |
70.9%
|
| 2 | 1 to 2 | 353 |
15.4%
|
| 3 | 3 to 4 | 104 |
4.5%
|
| 4 | 5 to 6 | 47 |
2.1%
|
| 5 | 7 | 161 |
7%
|
| Sysmiss | 10 |