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Table 9 Lesion size means comparison in the two groups

From: Comparison of oral Nano-Curcumin with oral prednisolone on oral lichen planus: a randomized double-blinded clinical trial

Time Group Mean (Standard deviation) Significance group’s time test statistics
Before the study Curcumin 3.83 (1.17) 0.61
Prednisolone 3.61 (0.98) 0.568
Week 1 Curcumin 3.48 (1.27)  
Prednisolone 3.22 (1)  
Week 2 Curcumin 2.79 (1.15)  
Prednisolone 2.56 (0.92)  
Week 4 Curcumin 2.34 (1.14)  
Prednisolone 1.83 (0.92)  
Time test statistics   67.60  
Significance   < 0.001  
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