| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1510 |
21.1%
|
|
| 1 | 2602 |
36.4%
|
|
| 2 | 1778 |
24.9%
|
|
| 3 | 817 |
11.4%
|
|
| 4 | 335 |
4.7%
|
|
| 5 | 86 |
1.2%
|
|
| 6 | 19 |
0.3%
|
|
| 7 | 6 |
0.1%
|
|
| 8 | 1 |
0%
|
|
| 99 | missing | 0 |
0%
|
| Sysmiss | 3809 |