Table 5 Odds ratios and 95% confidence interval for AMI according to quintiles of scores for four physical activity patterns and daily total activity-related energy expenditure in a case control study, Costa Rica, 1994 - 2004

1 ^a

2

3

4

5

1.0

0.76^b

0.63, 0.93^c

0.73

0.60, 0.88

0.78

0.65, 0.95

0.82

0.68, 1.00

0.05

1.0

0.85

0.68, 1.06

0.79

0.64, 0.98

0.87

0.70, 1.08

0.85

0.69, 1.06

0.17

Quintiles of component scores for the second factor (agricultural job)

1

2

3

4

5

1.0

1.24

1.02, 1.50

1.36

1.11, 1.65

1.26

1.03, 1.55

1.25

1.01, 1.54

0.16

1.0

1.11

0.90, 1.38

1.20

0.96, 1.49

1.18

0.94, 1.49

1.02

0.81, 1.29

0.83

Quintiles of component scores for the third factor (light indoor activity)

1

2

3

4

5

1.0

0.88

0.72, 1.08

0.79

0.65, 0.97

0.79

0.65, 0.96

0.72

0.59, 0.89

0.002

1.0

0.95

0.76, 1.19

0.87

0.70, 1.09

0.81

0.65, 1.01

0.72

0.57, 0.90

0.002

Quintiles of component scores for the fourth factor (manual labor job)

1

2

3

4

5

1.0

0.79

0.65, 0.96

0.90

0.73, 1.09

0.79

0.65, 0.97

0.78

0.63, 0.96

0.06

1.0

0.92

0.74, 1.14

1.01

0.81, 1.25

0.97

0.78, 1.21

0.94

0.75, 1.19

0.75

Quintiles of total activity-related energy expenditure (METs / day)

1

2

3

4

5

1.0

0.80

0.66, 0.98

0.65

0.53, 0.80

0.67

0.55, 0.83

0.71

0.58, 0.86

<0.001

1.0

0.80

0.64, 1.00

0.64

0.51, 0.80

0.69

0.55, 0.86

0.64

0.51, 0.80

<0.001