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Table 3 Study level factors associated with treatment effect estimates, meta-regression analyses

From: Statin use and all-cause mortality in people living with HIV: a systematic review and meta-analysis

Factor Ratio of Hazard Ratio (95% Credible Interval)
Sample size (per 1000 people) 1.02 (0.97 to 1.06)
Publication year 1.20 (0.85 to 1.71)
Cohort follow-up period 1.16 (0.93 to 1.38)
Statin use (%) 1.01 (0.95 to 1.06)
Male (%) 1.02 (0.98 to 1.05)
Age (mean, years) 1.08 (0.98 to 1.18)
Europe vs. North America studies 0.94 (0.31 to 2.27)