Table 1: Microleakage scores frequency in the four groups.

Microleakage Score
groups
0 1 2 3 Median score Std. deviation
1. Control 0 1 17 2 2 a 0.46
2. Immediate finishing 3 7 9 1 1.5 b 0.82
3. 20-min delayed finishing 17 2 - 1 0 c 0.72
4. 24-hour delayed finishing 18 1 1 - 0 c 0.49

* Different superscript letters in median column indicate statistically significant differences among groups (p<0.05)