| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 |
0.1%
|
|
| 1 | 1784 |
19.7%
|
|
| 2 | 3247 |
35.9%
|
|
| 3 | 2555 |
28.3%
|
|
| 4 | 1120 |
12.4%
|
|
| 5 | 247 |
2.7%
|
|
| 6 | 58 |
0.6%
|
|
| 8 | 11 |
0.1%
|
|
| Sysmiss | 4931 |