| Value | Category | Cases | |
|---|---|---|---|
| 0 | 32 |
0.6%
|
|
| 1 | 59 |
1.1%
|
|
| 2 | 186 |
3.3%
|
|
| 3 | 428 |
7.7%
|
|
| 4 | 536 |
9.6%
|
|
| 5 | 582 |
10.4%
|
|
| 6 | 722 |
12.9%
|
|
| 7 | 3045 |
54.5%
|
|
| Sysmiss | 105 |