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

Table 1A: Comparison of mean surface roughness and standard deviation when composite resins subjected to Sof-Lex polishing system

Subgroups       N       Mean       S.D.       Std. error       Min value       Max value    
IIA       10       0.04303       0.005106       0.001615       0.0321       0.0501    
IIB       10       0.06847       0.00351       0.0011       0.0625       0.0729    
IIC       10       0.11254       0.03039       0.009613       0.0887       0.1889