Fig. 2

Association between rs679620 polymorphism and tendon-ligament injuries (A vs. G) in overall populations. The squares and horizontal lines correspond to OR and 95% CI of an individual study. The area of the squares reflects the study weight. Diamond represents the pooled OR and 95% CI. OR odds ratio, CI confidence interval, M–H Mantel–Haenszel method, Events the count of A-allele, Total the count of A-allele and G-allele