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Table 2 Meta-regression analysis for the factors affecting the squeaking incidence

From: Squeaking in fourth-generation ceramic-on-ceramic total hip replacement and the relationship with prosthesis brands: meta-analysis and systematic review

Variables

Total hip

Study

P value

95% CI

Age

3689

14

0.498

− 0.430 to 0.223

Gender

3689

14

0.727

− 15.57 to 21.62

BMI

2145

10

0.464

− 1.935 to 0.967

Abduction

1537

7

0.606

− 0.889 to 1.415

Anteversion

1494

6

0.817

− 1.309 to 1.584

  1. BMI body mass index, CI confidence interval