Table 1 (A) The relationship of the visibility scores and the radiographic modality used i.e., conventional panorama (CP), CBCT reformatted panorama (CRP), and CBCT coronal view (CCV). (B) The relationship of the visibility scores (only on CBCT coronal view) and gender

Visibility of P1

 Clearly visible (A)

2.4 (5)

2.4 (5)

0.0 (0)

^†0.000^**

0.0 (0)

0.0 (0)

^†0.124

 Probably visible (B)

2.9 (6)

0.5 (1)

2.4 (5)

1.5 (2)

4.2 (3)

 Invisible/poorly visible (C)

49.0 (101)

51.9 (107)

3.9 (8)

2.2 (3)

6.9 (5)

 Not present (NP)

45.7 (94)

45.2 (93)

93.7 (193)

69.3 (129)

88.9 (64)

Visibility of P2

 Clearly visible (A)

16.0 (33)

13.1 (27)

21.3 (44)

^†0.000^**

21.6 (29)

20.8 (15)

^‡0.083

 Probably visible (B)

14.6 (30)

7.8 (16)

17.0 (35)

14.9 (20)

20.8 (15)

 Invisible/poorly visible (C)

45.1 (93)

52.9 (109)

7.3 (15)

4.5 (6)

12.6 (9)

 Not present (NP)

24.3 (50)

26.2 (54)

54.4 (112)

59.0 (79)

45.8 (33)

Visibility of M1

 Clearly visible (A)

50.5 (104)

37.4 (77)

48.0 (99)

^†0.000^**

49.3(66)

45.8 (33)

^†0.007

 Probably visible (B)

23.8 (49)

24.7 (51)

40.8 (84)

44.8 (60)

33.3 (24)

 Invisible/poorly visible (C)

24.7 (51)

37.9 (78)

10.2 (21)

5.2 (7)

19.5 (14)

 Not present (NP)

1.0 (2)

0.0 (0)

1.0 (2)

0.7 (1)

1.4 (1)

Visibility of M2

 Clearly visible (A)

61.2 (126)

46.1 (95)

54.9 (113)

^†0.000^**

59.0 (79)

47.2 (34)

^‡0.010^**

 Probably visible (B)

25.2 (52)

22.8 (47)

36.4 (75)

36.5 (49)

36.1 (26)

 Invisible/poorly visible (C)

13.6 (28)

31.1 (64)

8.7 (18)

4.5 (6)

16.7 (12)

 Not present (NP)

0.0 (0)

0.0 (0)

0.0 (0)

0.0 (0)

0.0 (0)

Visibility of M3

 Clearly visible (A)

71.8 (148)

55.3 (114)

73.8 (152)

^†0.000^**

79.1 (106)

63.9 (46)

^‡0.019^**

 Probably visible (B)

23.3 (48)

23.8 (49)

20.4 (42)

17.9 (24)

25.0 (18)

 Invisible/poorly visible (C)

4.9 (10)

20.9 (43)

5.8 (12)

3.0 (4)

11.1 (8)

 Not present (NP)

0.0 (0)

0.0 (0)

0.0 (0)

0.0 (0)

0.0 (0)