| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 674 |
40.4%
|
| 2 | 1 to 2 | 415 |
24.9%
|
| 3 | 3 to 4 | 187 |
11.2%
|
| 4 | 5 to 6 | 95 |
5.7%
|
| 5 | 7 | 296 |
17.8%
|
| Sysmiss | 24 |