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School of Nursing, Cheju Halla University, Jeju, Korea
©2021, Korean Society of Epidemiology
This is an open-access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Characteristics | Category | n (%) |
---|---|---|
Sex | Male | 102,285 (44.9) |
Female | 125,455 (55.1) | |
Age (yr) | 19-39 | 54,187 (23.8) |
40-59 | 84,550 (37.1) | |
≥60 | 89,003 (39.1) | |
Education | ≤High school | 158,448 (69.6) |
≥College | 69,292 (30.4) | |
Marital status | Married | 153,704 (67.5) |
Divorced/widowed/separation | 38,639 (17.0) | |
Unmarried | 35,148 (15.5) | |
Occupation | Professional/manager/clerk | 44,942 (19.8) |
Sales/service/manual | 99,244 (43.6) | |
Unemployed/housewives | 83,291 (36.6) | |
Household income (104 KRW/mo) | <200 | 81,252 (36.0) |
200-399 | 74,575 (33.0) | |
≥400 | 69,861 (31.0) | |
CVD risk factors | Hypertension | 62,203 (27.3) |
Diabetes mellitus | 25,097 (11.0) | |
Dyslipidemia | 39,703 (17.4) | |
BMI ≥25 kg/m2 | 59,981 (26.3) | |
Awareness of MI symptoms | 0-1 | 36,331 (16.0) |
2-3 | 57,530 (25.3) | |
4-5 | 133,879 (58.8) |
Characteristics | Category | Call-911 (n=189,385) | Other (n=38,355) |
t or χ2 | p-value |
---|---|---|---|---|---|
Sex | Male | 84,896 (44.8) | 17,389 (45.3) | 3.35 | 0.067 |
Female | 104,489 (55.2) | 20,966 (54.7) | |||
Age (yr) | 19-39 | 45,356 (23.9) | 8,831 (23.0) | 146.42 | <0.001 |
40-59 | 71,402 (37.7) | 13,148 (34.3) | |||
≥60 | 72,627 (38.3) | 16,376 (42.7) | |||
Education | ≤High school | 131,125 (69.2) | 27,323 (71.2) | 60.26 | <0.001 |
≥College | 58,260 (30.8) | 11,032 (28.8) | |||
Marital status | Married | 128,572 (68.0) | 25,132 (65.6) | 12.30 | <0.001 |
Divorced/widowed/separated | 31,076 (16.4) | 7,563 (19.7) | |||
Unmarried | 29,520 (15.6) | 5,628 (14.7) | |||
Occupation | Professional/manager/clerk | 37,669 (19.9) | 7,273 (19.0) | 65.54 | <0.001 |
Sales/service/manual | 82,994 (43.9) | 16,250 (42.4) | |||
Unemployed/housewives | 68,502 (36.2) | 14,789 (38.6) | |||
Household income (104 KRW/mo) | <200 | 66,677 (35.5) | 14,575 (38.3) | 66.06 | <0.001 |
200-399 | 62,559 (33.3) | 12,016 (31.6) | |||
≥400 | 58,388 (31.1) | 11,473 (30.1) | |||
CVD risk factors | Hypertension | 51,226 (27.0) | 10,977 (28.6) | 39.64 | <0.001 |
Diabetes mellitus | 20,678 (10.9) | 4,419 (11.5) | 11.82 | 0.001 | |
Dyslipidemia | 33,157 (17.5) | 6,546 (17.1) | 4.31 | 0.038 | |
BMI ≥25 kg/m2 | 50,229 (26.5) | 9,752 (25.4) | 19.77 | <0.001 | |
Awareness of MI symptoms | 0-1 | 7,754 (20.2) | 28,577 (15.1) | 804.74 | <0.001 |
2-3 | 10,203 (26.6) | 47,327 (25.0) | |||
4-5 | 20,398 (53.2) | 113,481 (59.9) |
Characteristics | Category | aOR (95% CI) |
p-value |
---|---|---|---|
Sex | Male | 1.00 (reference) | |
Female | 1.02 (1.00, 1.05) | 0.033 | |
Age (yr) | 19-39 | 1.00 (reference) | |
40-59 | 1.07 (1.04, 1.11) | <0.001 | |
≥60 | 0.94 (0.90, 0.97) | 0.001 | |
CVD risk factors | Hypertension | 1.06 (1.03, 1.08) | <0.001 |
Diabetes mellitus | 1.00 (0.96, 1.04) | 0.985 | |
Dyslipidemia | 1.05 (1.02, 1.09) | 0.001 | |
BMI ≥25 kg/m2 | 1.04 (1.02, 1.07) | 0.002 | |
Awareness of MI symptoms | 0-1 | 1.00 (reference) | |
2-3 | 1.23 (1.19, 1.27) | <0.001 | |
4-5 | 1.46 (1.41, 1.50) | <0.001 |
KRW, Korean won; CVD, cardiovascular disease; BMI, body mass index; MI, myocardial infarction.
Values are presented as number (%). MI, myocardial infarction; KRW, Korean won; CVD, cardiovascular disease; BMI, body mass index. Other responses include hospital, oriental hospital, call family, and others.
MI, myocardial infarction; aOR, adjusted odds ratio; CI, confidence interval; CVD, cardiovascular disease; BMI, body mass index. Adjusted for sex, age, education, marital status, occupation, household income, CVD risk factors, awareness of MI symptoms.