Week | Groups | P-value | |||
---|---|---|---|---|---|
CHX | Herbal | Zinc sulfate | Placebo | ||
1 | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.00 ± 0.00 | 1.000 |
2 | 0.76 ± 1.36 | 0.00 ± 0.00 | 0.29 ± 1.21 | 1.62 ± 1.75 | 0.002a |
3 | 1.58 ± 2.06 | 0.71 ± 1.36 | 1.00 ± 1.69 | 3.00 ± 2.28 | 0.009a |
4 | 3.00 ± 2.29 | 1.53 ± 1.97 | 1.71 ± 2.26 | 4.33 ± 2.28 | 0.005a |
5 | 4.68 ± 2.82 | 2.42 ± 2.45 | 2.47 ± 2.67 | 5.13 ± 2.19 | 0.006a |
6 | 6.06 ± 2.46 | 3.12 ± 2.85 | 2.94 ± 3.07 | 6.40 ± 2.47 | 0.001a |
7 | 6.94 ± 2.62 | 4.00 ± 3.61 | 3.58 ± 3.71 | 7.60 ± 2.58 | 0.001a |