| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 2763 |
10.8%
|
| 1 | 1 | 4691 |
18.3%
|
| 2 | 2 | 8021 |
31.3%
|
| 3 | 3 | 6922 |
27%
|
| 4 | 4 | 2407 |
9.4%
|
| 5 | 5 | 569 |
2.2%
|
| 6 | 6 | 170 |
0.7%
|
| 7 | 7 | 56 |
0.2%
|
| 8 | 8 | 20 |
0.1%
|
| 9 | 9 | 9 |
0%
|
| 10 | 10 | 6 |
0%
|
| 11 | 11 | 2 |
0%
|
| 12 | 12 | 2 |
0%
|
| 99 | Unspecified | 148 |