| Value | Category | Cases | |
|---|---|---|---|
| 0 | measured | 90 |
88.2%
|
| 3 | not present | 6 |
5.9%
|
| 4 | refused | 1 |
1%
|
| 6 | other | 0 |
0%
|
| 9 | 5 |
4.9%
|
|
| 11 | .Z | 15565 |