| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.1%
|
|
| 1 | 385 |
15.3%
|
|
| 2 | 400 |
15.9%
|
|
| 3 | 451 |
17.9%
|
|
| 4 | 251 |
10%
|
|
| 5 | 496 |
19.7%
|
|
| 6 | 240 |
9.5%
|
|
| 7 | 293 |
11.6%
|
|
| 8 | 3 |
0.1%
|
|
| Sysmiss | 433 |