| Value | Category | Cases | |
|---|---|---|---|
| 0 | 31 |
0.1%
|
|
| 1 | 117 |
0.5%
|
|
| 2 | 4 |
0%
|
|
| 3 | 4 |
0%
|
|
| 888 | Not applicable | 23774 |
98.5%
|
| 999 | Unspecified | 215 |
0.9%
|