| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1930 |
52.5%
|
|
| 1 | 1172 |
31.9%
|
|
| 2 | 305 |
8.3%
|
|
| 3 | 154 |
4.2%
|
|
| 4 | 60 |
1.6%
|
|
| 5 | 28 |
0.8%
|
|
| 6 | 17 |
0.5%
|
|
| 7 | 4 |
0.1%
|
|
| 8 | 4 |
0.1%
|
|
| 9 | 3 |
0.1%
|
|
| Sysmiss | 1 |