Table 2 Visibility and discrepancy of the CM in PR versus CBCT

P2

N

CBCT=PR

N

CBCT≠PR

 Left

Lingual

125

2.05

193

2.04

Buccal

125

2.25

193

2.18

 Right

Lingual

155

2.10

165

2.15

Buccal

155

2.31

165

2.31

M1

N

CBCT=PR

N

CBCT≠PR

 Left

Lingual

41

1.86

277

1.96

Buccal

41

2.50

277

2.42

 Right

Lingual

42

1.89

279

2.01

Buccal

42

3.10

279

2.48

M2

N

CBCT=PR

N

CBCT≠PR

 Left

Lingual

46

1.54

273

1.74

Buccal

46

2.64

273

2.66

 Right

Lingual

39

1.80

281

1.80

Buccal

39

2.72

281

2.73

M3

N

CBCT=PR

N

CBCT≠PR

 Left

Lingual

89

1.69

217

1.69

Buccal

89

2.52

217

2.59

 Right

Lingual

118

1.69

185

1.68

Buccal

118

2.63

185

2.53