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

Table 2

The mean weights of three composite specimen measured daily during the first week 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 day	20	932.5 (26.963)	916. 7 (19.074)	908. 3 (15.267)
Second day	20	933.8 (27.976)	919. 1 (16.368)	910. 0 (15.499)
Third day	20	936.2 (26.246)	921. 2 (15.161)	911. 7 (15.291)
Fourth day	20	938.0 (23.576)	922. 8 (15.087)	913. 5 (14.855)
Fifth day	20	940. 4 (25.124)	924. 4 (15.916)	915. 5 (15.157)
Sixth day	20	943. 8 (25.614)	928. 0 (14.706)	917. 5 (14.652)

(standard deviations are given within brackets).