| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2062 |
26.1%
|
|
| 1 | 3934 |
49.7%
|
|
| 2 | 1346 |
17%
|
|
| 3 | 443 |
5.6%
|
|
| 4 | 92 |
1.2%
|
|
| 5 | 23 |
0.3%
|
|
| 6 | 11 |
0.1%
|
|
| 7 | 3 |
0%
|
|
| 8 | 1 |
0%
|
|
| Sysmiss | 1593 |