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. 2016 Sep 27;9(3):201–208. doi: 10.5005/jp-journals-10005-1364

Table 2A: Comparison of mean surface roughness and standard deviation when composite resins subjected to Enhance polishing system

Subgroups       N       Mean       S.D.       Std. error       Min value       Max value    
IIIA       10       0.1457       0.001863       0.00059       0.1428       0.1491    
IIIB       10       0.5419       0.00115       0.000364       0.5402       0.5438    
IIIC       10       0.2446       0.00113 2       0.000358       0.2428       0.2459