| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1607 |
30.9%
|
|
| 1 | 2831 |
54.3%
|
|
| 2 | 502 |
9.6%
|
|
| 3 | 191 |
3.7%
|
|
| 4 | 58 |
1.1%
|
|
| 5 | 13 |
0.2%
|
|
| 6 | 5 |
0.1%
|
|
| 7 | 2 |
0%
|
|
| Sysmiss | 29 |