Research Article

Antimicrobial and Mechanical Properties of Orthodontic Acrylic Resin Containing Zinc Oxide and Titanium Dioxide Nanoparticles Supported on 4A Zeolite

Table 3

Descriptive values of flexural strength (MPa).

GroupNMeanStd. deviationStd. error95% confidence interval for mean
Lower boundUpper bound

TiO2/ZnO/4A 2% (G1)560.01403.078221.3766256.191963.8361
ZnO/4A 2% (G2)562.64404.415321.9745957.161768.1263
TiO2/4A 2% (G3)556.13202.901651.2976652.529159.7349
TiO2/ZnO/4A 4% (G4)571.90001.83154.8190969.625874.1742
TiO2/4A 4% (G5)561.23803.772331.6870456.554065.9220
ZnO/4A 4% (G6)565.74607.443523.3288456.503774.9883
Control (G7)585.85604.588462.0520280.158791.5533
Total3566.218610.153951.7163362.730669.7066