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Table 5 Expected number of cardiovascular disease cases based on stratification of cardiovascular risk at pretest and posttest

From: A worksite intervention to reduce the cardiovascular risk: proposal of a study design easy to integrate within Italian organization of occupational health surveillance

Cardiovascular risk % Pretest Posttest
Range Median No. of subjects Expected cases No. of subjects Expected cases
<5 0.025 0 0 78 2
5-10 0.075 263 20 192 14
10-15 0.125 45 6 41 5
15-20 0.175 10 2 7 1
>20 0.25 5 1 5 1
Total 323 29 323 23