| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.1%
|
|
| 1 | 1 |
0.1%
|
|
| 2 | 191 |
13.6%
|
|
| 3 | 165 |
11.8%
|
|
| 4 | 402 |
28.7%
|
|
| 5 | 456 |
32.5%
|
|
| 6 | 182 |
13%
|
|
| 7 | 4 |
0.3%
|
|
| Sysmiss | 10 |