Table 2.
Frequency distribution of microleakage scores in study groups, based on enamel and dentinal margins
| Group | Microleakage score, n (%) | Significance (P<0.05) | |||
|---|---|---|---|---|---|
| 0 | 1 | 2 | 3 | ||
| Enamel margin | |||||
| Vertise flow | 1 (10) | 7 (70) | 2 (20) | 0 (0) | A*a** |
| Clearfil S3 bond universal | 3 (30) | 6 (60) | 1 (10) | 0 (0) | Ba |
| G-premio bond | 1 (10) | 4 (40) | 2 (20) | 3 (30) | Ca |
| Single bond universal | 5 (50) | 5 (50) | 0 (0) | 0 (0) | Da |
| Dentinal margin | |||||
| Vertise flow | 3 (30) | 6 (60) | 1 (10) | 0 (0) | Ab |
| Clearfil S3 bond universal | 8 (80) | 2 (20) | 0 (0) | 0 (0) | Bb |
| G-premio bond | 0 (0) | 7 (70) | 1 (10) | 2 (20) | Ab |
| Single bond universal | 5 (50) | 5 (50) | 0 (0) | 0 (0) | Ca |
*Different upper cases means significant differences of microleakage score between four study groups, **Different lower cases means significant differences of microleakage score between enamel and dentinal margins in each study group