Fig. 3From: Acupuncture decreased the risk of coronary heart disease in patients with rheumatoid arthritis in Taiwan: a Nationwide propensity score-matched studyCumulative incidence of coronary heart disease (CHD) between the acupuncture and no-acupuncture cohorts. The cumulative incidence of coronary heart disease in the acupuncture cohort (dashed line) is significantly lower than the no-acupuncture cohort (solid line) (log-rank test, p < .001). The zero point indicated the index dateBack to article page