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Table 3 PA: maximum contact area of the plantar

From: Injury of flexor halluics longus tendon in amateur marathon runners results in abnormal plantar pressure distribution: observational study

Partition

PA(cm2)

Difference

and 95%CI

Z or t

P-value

FA

I

108.78 ± 18.81

−0.73(−9.44 to 7.97)

t = 0.618

0.867

C

109.52 ± 17.54

TA

I

22.46 ± 5.64

1.0(−1.47 to 3.47)

t = 0.809

0.42

C

21.45 ± 4.78

MA

I

56.29(50.23,58.86)

0.89(−2.42 to 3.83)

Z = 0.508

0.611

C

56.25(52.2,59.83)

CA

I

23.15(15.53,25.73)

−0.35(−3.56 to 3.49)

Z = 0.166

0.868

C

21.06(15.92,26.18)

HA

I

43.25 ± 5.35

0.93(1.78 to 3.64)

t = 0.685

0.496

C

42.32 ± 5.75

T1

I

15.89 ± 2.68

−0.27(−1.69 to 1.14)

t = 0.386

0.701

C

16.16 ± 3.053

T2−5

I

6.79 ± 3.68

1.04(−0.42 to 2.49)

t = 1.418

0.204

C

5.75 ± 2.55

M1

I

11.88(9.98,12.86)

1.41(0.06 to 2.6)

Z = 2.046

0.041

C

13.05(11.07,14.95)

M2

I

13.6(12.01,14.73)

0.43(−0.43 to 1.32)

Z = 1.12

0.263

C

14.05(12.82,15.11)

M3

I

11.8 ± 1.19

−0.19(−0.9 to 0.51)

t = 0.54

0.591

C

12 ± 1.6

M4

I

11.5 ± 1.52

0.02(−0.69 to 0.74)

t = 0.068

0.946

C

11.48 ± 1.44

M5

I

7.68 ± 1.85

0.87(0.11 to 1.62)

t = 2.282

0.026

C

6.82 ± 1.37

CM

I

0.03(0,,0.18)

0(0 to 0.9)

Z = 0.53

0.596

C

0.06(0,0.41)

CL

I

23.15(15.53,25.73)

−0.48(−3.76 to 3.16)

Z = 0.274

0.784

C

20.91(15.92,25.91)

HM

I

20.12 ± 2.79

0.13(−1.30 to 1.55)

t = 0.18

0.858

C

19.99 ± 3.034

HL

I

23.1 ± 3.21

0.26(−1.369 to 1.91)

t = 0.311

0.757

C

22.84 ± 3.53

  1. Dynamic plantar pressure data comparison, normal distribution data use mean ± SD, non-normal distribution data use M(P25,P75). I:Injure group; C: Control group.