| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 862 |
49.2%
|
| 2 | 1 to 2 | 399 |
22.8%
|
| 3 | 3 to 4 | 183 |
10.5%
|
| 4 | 5 to 6 | 142 |
8.1%
|
| 5 | 7 | 165 |
9.4%
|
| Sysmiss | 56 |