Evaluation of the Effect of Water on Three Different Light Cured Composite Restorative Materials Stored in Water: An In Vitro Study

Table 3

The mean weights of three composite specimen measured daily during the entire period of the observation.

	No. of observations	Group A	Group B	Group C
Initial	20	929.2 (28.140)	910. 7 (18.979)	905. 6 (15.806)
First week	20	943. 8 (25.614)	928. 0 (14.706)	917. 5 (14.652)
Second week	20	945. 4 (25.488)	929. 5 (14.580)	919. 4 (13.808)
Third week	20	947. 7 (26.725)	930. 6 (14.303)	920. 3 (13.632)
Fourth week	20	950. 2 (26.998)	931. 2 (14.722)	922. 1 (12.377)
Fifth week	20	953. 3 (28.507)	932. 8 (14.388)	923. 4 (12.445)
Sixth week	20	955. 3 (30.479)	934. 4 (13.936)	924. 5 (12.441)

(standard deviations are given within brackets).