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Table 5 Univariate linear regression analysis of factors related to clinical parameters

From: Association between clinical parameters and size of three-dimensionally reconstructed anatomical abnormalities in patients with lateral epicondylitis: a cross-sectional study

Associated factors

Regression coefficient

Standard error

95% Confidence interval

P value

Dependent variable: pain VAS score

Age

0.003

0.022

(- 0.041, 0.048)

0.883

Gender

- 1.007

0.447

(- 1.900, - 0.113)

0.028*

Affected side

0.045

0.465

(- 0.886, 0.976)

0.923

Body mass index

- 0.032

0.085

(- 0.202, 0.138)

0.708

Muscle edema

0.986

0.482

(0.022, 1.950)

0.045*

Joint effusion

- 0.005

0.541

(- 1.087, 1.077)

0.993

Collateral ligament injury

0.358

0.515

(- 0.672, 1.388)

0.489

Cartilage injury

0.322

1.051

(- 1.780, 2.424)

0.760

Ulnar nerve neuritis

0.155

0.763

(- 1.373, 1.682)

0.840

pLCET

0.039

0.023

(- 0.007, 0.084)

0.092*

Dependent variable: QuickDASH score

Age

0.400

0.270

(- 0.140, 0.940)

0.143

Gender

- 3.688

5.707

(- 15.109, 7.733)

0.521

Affected side

1.033

5.726

(- 10.425, 12.491)

0.857

Body mass index

0.891

1.040

(- 1.190, 2.972)

0.395

Muscle edema

4.126

6.111

(- 8.103, 16.355)

0.502

Joint effusion

0.170

6.654

(- 13.144, 13.484)

0.980

Collateral ligament injury

- 1.747

6.357

(- 14.467, 10.973)

0.784

Cartilage injury

5.317

12.921

(- 20.531, 31.171)

0.682

Ulnar nerve neuritis

- 9.939

9.306

(- 28.560, 8.682)

0.290

pLCET

0.378

0.281

(- 0.185, 0.941)

0.184

Dependent variable: Elbow ROM

Age

0.009

0.165

(- 0.320, 0.339)

0.955

Gender

4.533

3.383

(- 2.238, 11.303)

0.185

Affected side

2.680

3.417

(- 4.157, 9.517)

0.436

Body mass index

- 0.080

0.627

(- 1.336, 1.175)

0.899

Muscle edema

- 4.671

3.628

(- 11.930, 2.589)

0.203

Joint effusion

0.980

3.988

(- 6.999, 8.960)

0.807

Collateral ligament injury

2.597

3.799

(- 5.005, 10.199)

0.497

Cartilage injury

- 2.586

7.751

(- 18.097, 12.924)

0.740

Ulnar nerve neuritis

6.515

5.570

(- 4.630, 17.660)

0.247

pLCET

0.046

0.171

(- 0.296, 0.388)

0.789

  1. *P <‚ÄČ0.1 by Univariate linear regression analysis
  2. VAS visual analog scale; pLCET proportion of lesion volume of common extensor tendon, ROM, range of motion