| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.5%
|
|
| 1 | 5 |
2.4%
|
|
| 2 | 57 |
27.8%
|
|
| 3 | 26 |
12.7%
|
|
| 4 | 28 |
13.7%
|
|
| 5 | 84 |
41%
|
|
| 6 | 4 |
2%
|
|
| Sysmiss | 138 |