| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 14784 |
69.7%
|
| 1 | 1 | 6255 |
29.5%
|
| 2 | 2 | 117 |
0.6%
|
| 3 | 3 | 27 |
0.1%
|
| 4 | 4 | 2 |
0%
|
| 5 | 5 | 6 |
0%
|
| 8 | 8 | 1 |
0%
|
| 9 | 9 | 2 |
0%
|
| 12 | 12 | 1 |
0%
|
| 99 | Unspecified | 23 |
0.1%
|