| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 3008 |
73%
|
| 2 | 1-2 | 451 |
11%
|
| 3 | 3-4 | 148 |
3.6%
|
| 4 | 5-6 | 155 |
3.8%
|
| 5 | 7 | 356 |
8.6%
|
| Sysmiss | 202 |