Table 3. Intergroup comparison and post-hoc analysis of the zone of inhibition among three groups on day 20.
Mean | Std. deviation | Std. error | Minimum | Maximum | p-value | |
Group I | 6.20 | 1.763 | 0.557 | 5.00 | 10.00 | 0.001 (Sig) |
Group II | 20.00 | 3.590 | 1.135 | 18.00 | 28.00 | |
Group III | 16.80 | 3.155 | 0.997 | 18.00 | 26.00 |