Baseline characteristics of all patients according to diagnosis
| Variables | STEMI | NSTEMI | UA | SCAD | Total | P values |
| (n=211) | (n=85) | (n=68) | (n=113) | (n=477) | ||
| Male sex | 161 (76.3) | 51 (60.0) | 48 (70.6) | 87 (77.0) | 347 (72.7) | 0.023 |
| Age (years) | 56.6±11.8 | 58.6±10.5 | 58.7±10.2 | 60.6±8.8 | 58.2±10.8 | 0.016 |
| Previous hypertension | 142 (67.3) | 71 (83.5) | 55 (80.9) | 90 (79.6) | 358 (75.1) | 0.006 |
| Previous MI | 61 (28.9) | 35 (41.2) | 30 (44.1) | 38 (33.6) | 164 (34.4) | 0.06 |
| Diabetes mellitus | 62 (29.4) | 35 (41.2) | 15 (22.1) | 35 (31.0) | 147 (30.8) | 0.074 |
| Waist circumference (cm) | 84.9±6.1 | 83.7±10.9 | 84.8±5.6 | 84.9±6.1 | 84.6±7.1 | 0.575 |
| Obese (BMI≥25 kg/m2) | 66 (31.3) | 32 (37.6) | 21 (30.9) | 46 (40.7) | 165 (34.6) | 0.301 |
| Metabolic syndrome* | 118 (55.9) | 56 (65.9) | 34 (50.0) | 56 (49.6) | 264 (55.3) | 0.104 |
| Current smoker | 72 (34.1) | 18 (21.2) | 13 (19.1) | 20 (17.7) | 123 (25.8) | 0.003 |
| Former smoker | 62 (29.4) | 27 (31.8) | 29 (42.6) | 56 (49.6) | 174 (36.5) | 0.002 |
| Parental history of CVD | 42 (19.9) | 26 (30.6) | 27 (39.7) | 27 (23.9) | 122 (25.6) | 0.007 |
| Physical inactivity | 129 (61.1) | 46 (54.1) | 43 (63.2) | 59 (52.2) | 277 (58.1) | 0.296 |
| >20 km from the hospital | 124 (58.8) | 40 (47.1) | 29 (42.6) | 54 (47.8) | 247 (51.8) | 0.049 |
| Low monthly income† | 116 (55.0) | 60 (70.6) | 33 (48.5) | 39 (34.5) | 248 (52.0) | <0.001 |
| Low education‡ | 71 (33.6) | 31 (36.5) | 18 (26.5) | 18 (15.9) | 138 (28.9) | 0.003 |
Values are n (%) or mean±SD. Comparison was done using one-way analysis of variance test for continuous variables and Pearson’s χ2 test for categorical variables.
*Defined using the National Cholesterol Education Programme – Adult Treatment Panel III classification.
†Defined as monthly income < 1,810,000,- Indonesian Rupiah (US$1=13 500 IDR). The cut point was based on the national average of the minimum income for proper life in 2015.
‡Defined as the highest formal education: junior high/elementary school, never school or illiterate.
BMI, body mass index; CVD, cardiovascular disease; MI, myocardial infarction; NSTEMI, non-ST-elevation myocardial infarction; SCAD, stable coronary artery disease; STEMI, ST-elevation myocardial infarction; UA, unstable angina.