| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8254 |
72.2%
|
|
| 1 | 1186 |
10.4%
|
|
| 2 | 1110 |
9.7%
|
|
| 3 | 493 |
4.3%
|
|
| 4 | 162 |
1.4%
|
|
| 5 | 75 |
0.7%
|
|
| 6 | 24 |
0.2%
|
|
| 7 | 127 |
1.1%
|
|
| Sysmiss | 3 |