Table 2 Comparison of the percentage of new bone surface area after 4 weeks of extraction among the four studied groups.

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

Percentage of new bone

Group I

(n = 3)

Group II

(n = 3)

Group III

(n = 3)

Group IV

(n = 3)

F

p

Week 4

Ā Min.–Max.

30.30–34.70

65.20–69.30

71.10–79.60

86.20–90.50

135.704*

< 0.001*

Ā Mean ± SD.

32.83 ± 3.50

67.07 ± 3.08

76.53 ± 5.82

88.33 ± 2.78

Ā Median

31.50

66.60

78.80

89.30

pControl

Ā 

< 0.001*

< 0.001*

< 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 between. Two groups were analyzed using a post hoc test (Tukey).