Research Article

Influence of Various Chemical Surface Treatments, Repair Materials, and Techniques on Transverse Strength of Thermoplastic Nylon Denture Base

Table 3

Multiple comparison test for the control (non-surface treated) samples with other surface-treated samples using ANOVA with Sidak’s test.

Group comparisonPaired differences value
Mean differenceStd. deviationStd. error mean95% confidence interval for difference
UpperLower

Control lightMon + light−2.572.611.06−5.320.170.06
Acet + light0.003.411.39−3.583.581.00
Eth + light0.061.800.73−1.821.950.93
Iso + light0.610.990.40−0.421.650.19

Control microwave (micro)Mon + micro−1.6310.944.46−13.119.850.73
Acet + micro3.834.571.86−0.958.630.09
Eth + micro2.622.531.03−0.025.280.05
Iso + micro1.914.561.86−2.876.690.35

Control Ivomate (Ivo)Mon + Ivo−1.773.441.40−5.391.840.26
Acet + Ivo1.911.700.690.113.700.04
Eth + Ivo1.272.601.06−1.464.010.28
Iso + Ivo0.635.532.25−5.176.440.78

Significant difference between groups at .