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Table 1 Means and standard deviations of the proportion of microleakage in all groups (n = 10)

From: Effect of hydroxyapatite nanoparticles on enamel remineralization and estimation of fissure sealant bond strength to remineralized tooth surfaces: an in vitro study

Group Median (mean ± SD) Mean rank p-value
1. Etch + FS 0.0 (0.09 ± 0.17) 52.2 0.939
2. Etch + 0.15% nano-HA + FS 0.0 (0.09 ± 0.18) 52.3
3. Etch + 0.03% nano-HA + FS 0.0 (0.08 ± 0.23) 49.7
4. Etch + nano-HA 0.15% + SHMP 0.05% + FS 0.0 (0.08 ± 0.23) 50.9
5. Etch + nano-HA 0.03% + SHMP 0.01% + FS 0.0 (0.05 ± 0.13) 47.3
  1. Abbreviations: nano-HA nanohydroxyapatite, FS pit and fissure sealant, SHMP sodium hexametaphosphate