| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1131 |
16.7%
|
|
| 1 | 3916 |
57.7%
|
|
| 2 | 1157 |
17.1%
|
|
| 3 | 451 |
6.6%
|
|
| 4 | 69 |
1%
|
|
| 5 | 42 |
0.6%
|
|
| 6 | 16 |
0.2%
|
|
| Sysmiss | 5021 |