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Table 6 Univariate and multivariate linear regression results

From: Ultrasonic evaluation of muscle functional recovery following free functioning gracilis transfer, a preliminary study

 

Univariate

Multivariate1

Parameters

B2

P

B

P

Muscle strength

 CR1

4.70 (3.49–5.91)

< 0.001

4.61 (3.37–5.84)

< 0.001

 CR2

3.35 (1.24–5.45)

0.003

3.47 (1.35–5.59)

0.002

Relation between CR1 and CR2

 CR1 > CR2

ref

ref

 CR1 ≤ CR2

− 0.80 (− 1.36 to 0.24)

0.006

− 0.80 (− 1.39 to 0.21)

0.010

 MBR

1.30 (− 0.90 to 3.51)

0.239

1.50 (-0.75–3.74)

0.183

ROM

 CR1

152.31 (118.49–186.13)

< 0.001

150.44 (115.59–185.29)

< 0.001

 CR2

117.16 (55.06–179.27)

< 0.001

122.02 (59.24–184.79)

< 0.001

Relation between CR1 and CR2

 CR1 > CR2

ref

ref

 CR1 ≤ CR2

− 26.93 (− 43.73 to 10.14)

0.003

− 27.34 (− 45.41 to 9.27)

0.004

 MBR

3.26 (− 66.37 to 72.90)

0.925

7.87 (− 64.01 to 79.74)

0.825

  1. CR contraction ratio, MBR muscle bulk ratio, ROM range of motion
  2. CR1 was the post-transplant CR value, while CR2 was the pre- transplant CR value
  3. 1 Multivariate results were adjusted with patient’s age and gender
  4. 2 B stands for regression coefficient