| Aa | Fn | ||||||
---|---|---|---|---|---|---|---|---|
 | Detected (d) | Positivity | Detected (d) | Positivity | ||||
Group A (n = 24) | ||||||||
 |  | + | ++ | +++ |  | + | ++ | +++ |
nd | 20 | 6 | 8 | 6 | 14 | 11 | 2 | 1 |
% (n) | 83.3 | 25.0 | 33.3 | 25.0 | 58.3 | 45.8 | 8.3 | 4.2 |
% (nd) | 100.0 | 30.0 | 40.0 | 30.0 | 100.0 | 78.5 | 14.2 | 7.2 |
Group B (n = 45) | ||||||||
 |  | + | ++ | +++ |  | + | ++ | +++ |
nd | 43 | 19 | 15 | 9 | 24 | 18 | 3 | 3 |
% (n) | 95.5 | 42.2 | 33.3 | 20.0 | 53.3 | 40.0 | 6.6 | 6.6 |
% (nd) | 100.0 | 44.2 | 34.8 | 20.9 | 100.0 | 75.0 | 12.5 | 12.5 |