| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 770 |
49.6%
|
| 2 | 1 to 2 | 383 |
24.7%
|
| 3 | 3 to 4 | 161 |
10.4%
|
| 4 | 5 to 6 | 80 |
5.2%
|
| 5 | 7 | 159 |
10.2%
|
| Sysmiss | 3 |