| Value | Category | Cases | |
|---|---|---|---|
| 0 | 157 |
1.2%
|
|
| 1 | 303 |
2.3%
|
|
| 2 | 480 |
3.7%
|
|
| 3 | 1080 |
8.3%
|
|
| 4 | 1761 |
13.6%
|
|
| 5 | 2501 |
19.3%
|
|
| 6 | 3521 |
27.2%
|
|
| 7 | 3162 |
24.4%
|
|
| Sysmiss | 3605 |