| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.5%
|
|
| 1 | 22 |
10.4%
|
|
| 2 | 16 |
7.5%
|
|
| 3 | 90 |
42.5%
|
|
| 4 | 13 |
6.1%
|
|
| 5 | 38 |
17.9%
|
|
| 6 | 28 |
13.2%
|
|
| 7 | 2 |
0.9%
|
|
| 8 | 2 |
0.9%
|
|
| Sysmiss | 87 |