Table 4 The distribution of radiographic parameters and classifications between the groups with and without intraosseous defects

NSA (°)

139.9 ± 6.6

139.0 ± 5.9

0.824

0.411

MPA (°)

47.30 ± 10.25

52.08 ± 10.43

2.847

0.005

Pauwels classification (n, %)

 Type I (8)

6 (8.2)

2 (2.5)

3.643

0.162^a

 Type II (60)

31 (42.5)

29 (36.7)

 Type III (84)

36 (49.3)

48 (60.8)

 VNA (°)

6.62 ± 11.52

11.11 ± 12.35

2.314

0.022

VN classification (n, %)

 Type I (35)

21 (28.8)

14 (17.7)

2.877

0.411

 Type II (42)

20 (27.4)

22 (27.8)

 Type III (28)

12 (16.4)

16 (20.3)

 Type IV (47)

20 (27.4)

27 (34.2)

AMA (°)

Coronal

95.69 ± 13.58

90.71 ± 13.46

2.268

0.025

Cortex comminution (114)

39 (34.21)

75 (65.79)

34.87

 < 0.001

No cortex comminution (38)

Axial

34(89.47)

4(10.53)

Cortex comminution (120)

45 (37.50)

75 (62.50)

25.303

 < 0.001

No cortex comminution (32)

28(87.50)

4(12.50)