Value | Category | Cases | |
---|---|---|---|
0 | measured | 669 |
4.3%
|
3 | not present | 51 |
0.3%
|
4 | refused | 11 |
0.1%
|
6 | other | 4 |
0%
|
9 | 5 |
0%
|
|
11 | .Z | 14927 |