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Table 2 Percentages of various tissues in the antrostomy area after 4 months of healing. Mean values ± standard deviations (P values) and median (25%; 75% percentiles)

From: Bone plate repositioned over the antrostomy after sinus floor elevation: an experimental study in sheep

 BoneSoft tissuePure graftInterpenetrated graftComposite bone
Replaced windowCenter61.5 ± 46.9
82.5 (22.2; 96.9)
21.7 ± 22.6*
17.5 (3.1; 34.4)
2.3 ± 4.3*
0.0 (0.0; 2.3)
7.9 ± 19.3
0.0 (0.0; 0.0)
69.3 ± 38.5
82.5 (57.6; 96.9)
Edge37.2 ± 37.0
21.6 (16.8; 55.8)
41.0 ± 39.8
33.6 (9.2; 64.9)
5.3 ± 7.3
1.6 (0.0; 9.1)
13.8 ± 19.0*
6.7 (0.0; 19.7)
54.8 ± 34.1
62.9 (37.5; 69.7)
MembraneCenter5.8 ± 2.1 (P = 0.116)
5.0 (4.2; 7.1)
52.0 ± 11.8* (P = 0.028)
51.5 (42.5; 60.5)
12.7 ± 10.7* (P = 0.043)
13.8 (4.6; 17.2)
29.4 ± 8.3 (P = 0.075)
30.3 (26.4; 33.5)
35.3 ± 10.0 (P = 0.075)
35.3 (30.6; 41.8)
Edge9.2 ± 9.6 (P = 0.116)
6.5 (5.0; 9.0)
40.7 ± 18.3 (P = 0.917)
36.5 (29.6; 53.9)
16.2 ± 12.8 (P = 0.116)
15.9 (10.1; 17.9)
34.0 ± 16.3* (P = 0.046)
31.7 (20.0; 45.8)
43.2 ± 16.8 (P = 0.600)
44.3 (30.2; 53.0)
  1. *P < 0.05