Restorative materials | No. of samples | Microleakage scores | Mean score | SD | Mean score ± SD | ||||||||||||
0 | 1 | 2 | 3 | ||||||||||||||
Colored compomer (group A) | 10 | 8 | 1 | _ | 1 | 0.4 | 0.9661 | (0.4 ± 0.9661) | |||||||||
Ormocer (group B) | 10 | 9 | 1 | _ | _ | 0.1 | 0.3162 | (0.1 ± 0.3162) | |||||||||
Giomer (group C) | 10 | 3 | 5 | _ | 2 | 1.1 | 1.1005 | (1.1 ± 1.1005) | |||||||||
RMGIC (group D) | 10 | 6 | 2 | 1 | 1 | 0.7 | 1.0594 | (0.7 ± 1.0594) |