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Table 1 Baseline characteristics before propensity score matching

From: Cost-consequence analysis of salvianolate injection for the treatment of coronary heart disease

Characteristic Conventional treatment + salvianolate injection (n = 635) Conventional treatment (n = 1615) P
Age (years) 63.3 (± 13.01) 60.4 (± 18.01) < 0.05
Male sex (%) 50 50 0.414
Diastolic blood pressure (mmHg) 71.1 (± 6.55) 73 (± 7.84) < 0.05
Systolic blood pressure (mmHg) 122.2 (± 10.87) 123.7 (± 13.72) < 0.05
Medical reimbursement (%) 80 90 < 0.05