| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1550 |
56.4%
|
| 2 | 1 to 2 | 696 |
25.3%
|
| 3 | 3 to 4 | 205 |
7.5%
|
| 4 | 5 to 6 | 80 |
2.9%
|
| 5 | 7 | 217 |
7.9%
|
| Sysmiss | 54 |