| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 438 |
98.9%
|
| 1 | 1 |
0.2%
|
|
| 3 | 1 |
0.2%
|
|
| 4 | 1 |
0.2%
|
|
| 30 | 1 |
0.2%
|
|
| 995 | Missing | 1 |
0.2%
|
| 999 | NA | 0 |
0%
|