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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