| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 724 |
48.6%
|
| 2 | 1 to 2 | 334 |
22.4%
|
| 3 | 3 to 4 | 198 |
13.3%
|
| 4 | 5 to 6 | 93 |
6.2%
|
| 5 | 7 | 142 |
9.5%
|
| Sysmiss | 72 |