Fig. 3From: The postoperative prognosis of older intertrochanteric fracture patients as evaluated by the Chang reduction quality criteriaForest plot of the subgroup analyses estimating the association between the Chang reduction quality criteria (CRQC) grade and total follow-up mortality based on different characteristics. Differences between subgroups were analyzed by Cox regression analysis. The black rhombuses represent the hazard ratio (HR), and the black horizontal lines represent the 95% confidence interval (CI)Back to article page