Angle

Average

Standard deviation

Range

Previously published values

FM-HP

10.2

6.7

−5.2; 23.6

8.2 ± 6.5 (−5; 21)^*

3.4 ± 6.5 (−12; 16)^{^}

FM-PP

6.3

6.5

−6.3; 23.0

9.9 (modified)^*

4.5 (modified)^{^}

HP-PP

2.4

4.4

−8.7; 10.9

−1.7 ± 5.0 (9; −13)^*

−0.97 ± 5.0 (9.8; −13.4)^{^}

FM-C7

37.3

9.8

15.5; 66.2

40.0 ± 9.7^§

FM-C3

26.4

7.9

1.8; 44.0

C3-C7

11.2

9.1

−5.3; 33.3