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. 2017 May 18;58(4):710–719. doi: 10.3349/ymj.2017.58.4.710

Table 1. Socio-Demographic, Clinical History and Knowledge Characteristics of Participants between Male and Female.

Variables Male (n=286) Female (n=64) p value
Age, mean (±SD) 59.2 (±11.9) 71.1 (±11.5) <0.001
 <60 yr 152 (53.1) 12 (18.8) <0.001
 ≥60 yr 134 (46.9) 52 (81.2)
Education level, n (%) <0.001
 <Middle school 83 (30.2) 42 (79.2)
 ≥Middle school 192 (69.8) 11 (20.8)
Medical insurance status, n (%) 0.746
 National Health Insurance 272 (95.1) 62 (96.9)
 Medicaid 14 (4.9) 2 (3.1)
Residency region, n (%) 0.849
 Urban 243 (85.0) 54 (84.4)
 Rural 43 (15.0) 10 (15.6)
Living with others, n (%) 0.023
 Alone 31 (10.9) 14 (21.9)
 With family 254 (89.1) 50 (78.1)
Smoking status, n (%) <0.001
 Non-smoker 49 (17.1) 63 (98.4)
 Current or past smoker 237 (82.9) 1 (1.6)
Alcohol use status, n (%) <0.001
 Non-drinker 83 (29.0) 42 (65.6)
 Current drinker 203 (71.0) 22 (34.4)
Body mass index, n (%) 0.003
 <25.0 kg/m2 165 (57.7) 50 (78.1)
 ≥25.0 kg/m2 121 (42.3) 14 (21.9)
Family history of CVD, n (%) 134 (46.9) 17 (26.6) 0.003
Hypertension, n (%) 104 (36.4) 38 (59.4) 0.001
Diabetes mellitus, n (%) 71 (24.8) 19 (29.7) 0.431
Dyslipidemia, n (%) 35 (12.2) 11 (17.2) 0.307
Previous CVD, n (%) 46 (16.1) 18 (28.1) 0.031
Previous PCI, n (%) 23 (8.0) 7 (10.9) 0.460
Previous stroke, n (%) 13 (4.6) 5 (7.8) 0.343
Symptoms onset time, n (%) 0.256
 Weekday and day (8 am–6 pm) 106 (37.1) 29 (45.3)
 Weekend or night (6 pm–8 am) 180 (62.9) 35 (54.7)
Knowledge of disease for AMI, n (%) 0.049
 Did not known 84 (33.7) 28 (48.3)
 Known 165 (66.3) 30 (51.7)
Knowledge of symptoms for AMI, n (%) <0.001
 Did not known 170 (67.5) 53 (89.8)
 Known 82 (32.5) 6 (10.2)
Major symptom, chest pain, n (%) 1.000
 Chest pain 246 (86.0) 55 (85.9)
 Other symptoms 40 (14.0) 9 (14.1)
Use of EMS, n (%) 0.886
 Did not used 175 (61.8) 40 (63.5)
 Used 108 (38.2) 23 (36.5)
Referral hospital, n (%) 0.324
 Did not referred 120 (42.0) 22 (34.4)
 Referred 166 (58.0) 42 (65.6)
Decision time,* minute 0.712
 Mean (±SD) 49.4 (±85.2) 59.2 (±95.6)
 Median (Min–Max) 25.0 (5.0–720.0) 20.0 (10.0–480.0)
Arrival time,minute 0.041
 Mean (±SD) 251.6 (±435.2) 438.7 (±706.2)
 Median (Min–Max) 124.5 (10.0–3138) 171.0 (17.0–1814)

SD, standard deviation; CVD, cardiovascular disease; PCI, percutaneous coronary intervention; AMI, acute myocardial infarction; EMS, emergency medical service.

*Decision time: the time of symptom onset to decision seek help, Arrival time: the time of symptom onset to emergency room visiting.