States | Percentage blocking | Anambra | Ebonyi | Enugu | Total |
---|---|---|---|---|---|
N (Pos %) | N (Pos %) | N (Pos %) | N (Pos %) | ||
Locality of origin of samples | |||||
Ranges of Percentage blocking | − 1 to 39 | 56 (93.3) | 59 (95.2) | 118 (90.8) | 233 (92.5) |
40 to 69 | 4 (6.7) | 1 (1.6) | 9 (6.9) | 14 (5.6) | |
70 and above | 0 (0) | 2 (3.2) | 3 (1.5) | 5 (2.0) | |
Total number collected from each state | 60 | 62 | 130 | 252 |