| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6577 |
30.4%
|
|
| 1 | 9814 |
45.4%
|
|
| 2 | 4228 |
19.6%
|
|
| 3 | 775 |
3.6%
|
|
| 4 | 154 |
0.7%
|
|
| 5 | 40 |
0.2%
|
|
| 6 | 8 |
0%
|
|
| 99 | Unspecified | 5 |
0%
|