Table 3 The results obtained from multiple logistic regression analysis indicating risk factors for mortality after myocardial infarction for in-hospital deaths (n = 500 alive vs. 65 in-hospital deaths)

Age

≤ 49

1.00 (ref.)

50-59

0.41 (0.09-1.88)

0.25

60-69

0.59 (0.16-2.22)

0.44

≥ 70

1.66 (0.45-6.11)

0.44

Gender

Male

1.00 (ref.)

Female

0.89 (0.22-3.63)

0.87

Marital status

Married

1.00 (ref.)

Never married

4.85 (0.48-49.0)

0.18

Widowed/divorced

1.98 (0.81-4.79)

0.12

Education (years)

> 12

1.00 (ref.)

10-12

0.74 (0.53-2.48)

0.66

6-9

0.69 (0.34-2.30)

0.81

1-5

1.18 (0.45-3.07)

0.72

Illiterate

1.51 (0.87-6.31)

0.14

Employment

Employed

1.00 (ref.)

Unemployed

12.05 (3.6-43.1)

<0.001

Retired

3.28 (1.04-10.30)

0.04

Housewife

2.54 (0.47-13.68)

0.27

Living area in square per person (m ² /p)

≥ 40

1.00 (ref.)

20-39

5.22 (1.24-21.9)

0.02

10-19

16.58 (3.50-78.54)

<0.001

< 10

16.78 (4.19-67.1)

<0.001

BMI (kg/m ² )

≤ 24.9

1.00 (ref.)

25-29.9

1.64 (0.44-6.15)

0.45

≥ 30

3.78 (1.41-10.09)

0.008

Hypertension

No

1.00 (ref.)

Yes

1.17 (0.83-1.75)

0.62

Diabetes

No

1.00 (ref.)

Yes

1.59 (0.78-3.27)

0.20

Hyperlipidemia

No

1.00 (ref.)

Yes

1.33 (0.62-2.85)

0.45

History of smoking

No

1.00 (ref.)

Yes

2.01 (0.79-5.09)

0.13

Treatment

Coronary artery bypass graft

1.00 (ref.)

Non-surgical

10.24 (3.16-33.15)

<0.001