Table 2 Mean values and standard deviation (SD) of absolute values of side-to-side differences at the painful sites in the temporomandibular disorders (TMD) patients and the healthy reference group

0.23(0.20)

0.27

0.20(0.22)

0.26

0.44(0.53)

0.57

0.19(0.16)

3(7.5 %)

0.23(0.22)

0.28

0.32(0.31)

0.39

0.86(0.80)

1.05

0.19(0.19)

1(2.5 %)

0.64(0.49)

0.76

0.43(0.38)

0.52

1.32(1.52)

1.68

0.59(0.67)

6(15.0 %)

1.86(1.72)

2.27

1.33(1.50)

1.69

2.11(2.11)

2.62

2.84(3.97)

7(17.5 %)

1.43(1.63)

1.82

1.16(1.07)

1.42

1.12(0.93)

1.35

1.14(1.08)

4(10.0 %)

0.05(0.07)

0.06

0.04(0.08)

0.06

2.35(2.88)

3.04

0.07(0.19)

5(12.5 %)

33.21(37.38)

42.12

27.52(50.91)

39.66

51.64(49.74)

63.50

23.74(40.88)

0(0.0 %)

0.60(0.90)

0.82

0.73(0.95)

0.95

0.50(0.74)

0.68

1.90(2.38)

10(25.0 %)

1.00(1.27)

1.30

1.02(1.28)

1.32

0.91(1.02)

1.16

0.70(0.86)

0(0.0 %)

0.24(0.22)

0.29

0.16(0.18)

0.21

0.18(0.18)

0.22

0.24(0.24)

2(5.0 %)

24.64(23.85)

30.33

25.71(21.62)

30.87

49.09(41.50)

58.99

38.19(38.41)

3(7.5 %)