| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1209 |
59.1%
|
| 2 | 1-2 | 417 |
20.4%
|
| 3 | 3-4 | 170 |
8.3%
|
| 4 | 5-6 | 58 |
2.8%
|
| 5 | 7 | 193 |
9.4%
|
| Sysmiss | 24 |