| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 159168 |
76.5%
|
| 1 | 1 | 48042 |
23.1%
|
| 8 | Not applicable | 558 |
0.3%
|
| 9 | Unspecified | 234 |
0.1%
|