| Value | Category | Cases | |
|---|---|---|---|
| 0 | 931 |
38.1%
|
|
| 1 | 1297 |
53%
|
|
| 2 | 163 |
6.7%
|
|
| 3 | 35 |
1.4%
|
|
| 4 | 9 |
0.4%
|
|
| 5 | 2 |
0.1%
|
|
| 6 | 2 |
0.1%
|
|
| 8 | 3 |
0.1%
|
|
| 10 | 3 |
0.1%
|
|
| Sysmiss | 573 |