Table 1 Characteristics of the countries by year.

From: Change in the association between coffee intake and ischemic heart disease in an international ecological study from 1990 to 2018

 

1990

2000

2010

2018

p trend

Mean

SD

Mean

SD

Mean

SD

Mean

SD

n

125

140

146

144

 

Coffee intake (cups/day/population)

0.4

0.5

0.5

0.5

0.7

0.6

0.8

0.6

< 0.001

IHD incidence rate (100,000 population)

338.7

182.6

330.6

189.1

321.0

194.7

311.2

187.4

0.073

IHD mortality rate (100,000 population)

187.6

92.9

179.1

108.3

160.9

107.6

147.5

99.5

< 0.001

GDP (US $1000/capita)

5.4

8.4

6.1

9.6

12.6

17.5

14.4

19.2

< 0.001

Population (million population)

40.1

130.0

42.1

141.7

46.0

153.6

50.3

165.2

0.398

Aging rate (%)

6.2

4.2

7.2

4.9

7.9

5.6

9.1

6.6

< 0.001

Cigarette smoking rate (%)

22.2

8.9

20.7

8.8

19.4

8.3

18.5

7.8

< 0.001

Alcohol consumption (grams of ethanol/day/capita)

10.6

7.9

10.5

7.6

10.2

7.6

10.3

7.6

0.537

Physical activity (1000 METs·min/wk)

5.4

1.8

5.5

1.8

5.4

1.8

5.4

1.8

0.988

Total energy intake (1000 kcal/day/capita)

2.5

0.4

2.5

0.4

2.6

0.4

2.7

0.4

< 0.001

BMI (kg/m2)

24.0

1.8

24.5

2.0

25.1

2.1

25.6

2.2

< 0.001

SBP (mmHg)

127.7

4.5

128.4

4.4

128.9

4.3

129.4

4.2

< 0.001

LDL-C (mg/dl)

110.2

21.0

111.1

19.2

111.7

17.3

112.7

16.9

0.261

  1. BMI body mass index, GDP gross domestic product, IHD ischemic heart disease, LDL-C low-density lipoprotein cholesterol, MET metabolic equivalent, SBP systolic blood pressure, SD standard deviation.