| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1836 |
72.2%
|
|
| 1 | 129 |
5.1%
|
|
| 2 | 242 |
9.5%
|
|
| 3 | 194 |
7.6%
|
|
| 4 | 79 |
3.1%
|
|
| 5 | 27 |
1.1%
|
|
| 6 | 6 |
0.2%
|
|
| 7 | 29 |
1.1%
|
|
| Sysmiss | 86 |