| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1820 |
17.1%
|
|
| 1 | 3251 |
30.6%
|
|
| 2 | 2489 |
23.4%
|
|
| 3 | 1643 |
15.5%
|
|
| 4 | 895 |
8.4%
|
|
| 5 | 346 |
3.3%
|
|
| 6 | 126 |
1.2%
|
|
| 7 | 35 |
0.3%
|
|
| 8 | 10 |
0.1%
|
|
| 9 | 4 |
0%
|
|
| Sysmiss | 7995 |