| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 |
0.9%
|
|
| 1 | 55 |
8.3%
|
|
| 2 | 63 |
9.5%
|
|
| 3 | 91 |
13.7%
|
|
| 4 | 37 |
5.6%
|
|
| 5 | 103 |
15.5%
|
|
| 6 | 69 |
10.4%
|
|
| 7 | 242 |
36.3%
|
|
| Sysmiss | 1102 |