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Table 3 Descriptive analysis of the linear and angular measurements

From: Favourable dentoalveolar changes after lower premolar extractions for Class III camouflage with completely customized lingual appliances

Linear and angular measurements

N

Mean

SD

Median

Minimum

Maximum

Wits at T1 in mm

25

-6.7

2.5

-7.1

-10.8

-2.1

Wits at T2 in mm

25

-5.4

2.6

-5.7

-9.3

-0.7

SPP-OP at T1 in °

25

9.1

5.5

10.5

-0.5

18.0

SPP-OP at T2 in °

25

10.3

5.5

11.0

0.5

19.0

ANB at T1 in °

25

-1.5

2.2

-1.0

-5.5

2.0

ANB at T2 in °

25

-0.5

2.3

0.0

-4.0

4.5

Interincisal angle at T1 in °

25

130.4

7.8

131.0

114.5

148.5

Interincisal angle at T2 in °

25

128.2

5.5

130.0

113.5

134.5

Lower 1/GoMe at T1 in °

25

86.8

7.4

86.0

73.0

99.5

Lower 1/GoMe at T2 in °

25

88.6

5.2

88.0

81.0

99.5

Lower 1 Cr displacement T1 to T2 in mm

25

3.7

1.3

3.6

1.4

7.1