| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 978 |
52.3%
|
| 2 | 1 to 2 | 462 |
24.7%
|
| 3 | 3 to 4 | 191 |
10.2%
|
| 4 | 5 to 6 | 97 |
5.2%
|
| 5 | 7 | 141 |
7.5%
|
| Sysmiss | 19 |