| Value | Category | Cases | |
|---|---|---|---|
| 0 | measured | 684 |
78.6%
|
| 3 | not present | 7 |
0.8%
|
| 4 | refused | 18 |
2.1%
|
| 5 | 0 |
0%
|
|
| 6 | other | 0 |
0%
|
| 9 | 161 |
18.5%
|
|
| 11 | .Z | 14797 |