| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2133 |
74.4%
|
|
| 1 | 172 |
6%
|
|
| 2 | 206 |
7.2%
|
|
| 3 | 109 |
3.8%
|
|
| 4 | 53 |
1.8%
|
|
| 5 | 41 |
1.4%
|
|
| 6 | 21 |
0.7%
|
|
| 7 | 132 |
4.6%
|
|
| Sysmiss | 1 |