| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4900 |
20%
|
|
| 1 | 5987 |
24.5%
|
|
| 2 | 3092 |
12.6%
|
|
| 3 | 2195 |
9%
|
|
| 4 | 1051 |
4.3%
|
|
| 5 | 629 |
2.6%
|
|
| 6 | 312 |
1.3%
|
|
| 7 | 6320 |
25.8%
|
|
| Sysmiss | 2955 |