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
Quintiles of component scores for the first factor (rest/sleep) P for trend
1a 2 3 4 5
Model 1 1.0 0.76b 0.63, 0.93c 0.73 0.60, 0.88 0.78 0.65, 0.95 0.82 0.68, 1.00 0.05
Model 2 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
Model 1 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
Model 2 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
Model 1 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
Model 2 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
Model 1 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
Model 2 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
Model 1 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
Model 2 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

a The first quintile as reference group; b odds ratio; c 95% confidence interval.

Model 1: adjusted for matching factors (age, sex, and area of residence).

Model 2: adjusted for matching factors, smoking status, annual income, and total saturated fat intake per day.

Gong et al.

Gong et al. BMC Public Health 2013 13:122   doi:10.1186/1471-2458-13-122

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