| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1434 |
66.9%
|
|
| 1 | 85 |
4%
|
|
| 2 | 163 |
7.6%
|
|
| 3 | 137 |
6.4%
|
|
| 4 | 91 |
4.2%
|
|
| 5 | 39 |
1.8%
|
|
| 6 | 18 |
0.8%
|
|
| 7 | 170 |
7.9%
|
|
| 9 | ND | 7 |
0.3%
|
| Sysmiss | 2186 |