Table 3 Comparison of the percentage of calcium within the socket bone at 4 weeks after extraction between the four groups.

From: Alveolar bone regeneration using sustainable eggshell-derived nano-hydroxyapatite and zinc oxide nanoparticles: an in vivo experimental study

Percentage of calcium

Group I

Group II

Group III

Group IV

F

p

Week 4

Ā Min.–Max.

70.50–72.52

87.30–94.50

71.30–74.50

95.90–98.50

255.565*

< 0.001*

Ā Mean ± SD.

70.70 ± 0.89

92.30 ± 2.69

76.16 ± 1.25

98.68 ± 2.20

Ā Median

70.90

90.50

75.50

99.0

pControl

Ā 

< 0.001*

0.627

< 0.001*

Ā Ā 

Sig. bet. grps

Ā 

p1 < 0.001*, p2 < 0.001*, p3 < 0.001*

Ā Ā 
  1. F: F for ANOVA test, Pairwise comparison bet. Two groups were analyzed using a post hoc test (Tukey).