Table 1 Age and sex of Framingham Heart Study participants for GAW16 by cohort and exam
From: Genetics Analysis Workshop 16 Problem 2: the Framingham Heart Study data
Variable | Original Cohort | Offspring Cohort | Generation 3 Cohort |
|---|---|---|---|
Recruited sample size | 5209 | 5124 | 4095 |
Number with 550 k genotype data | 1529 | 3753 | 3893 |
Sample size for GAW16 | 373 | 2760 | 3997 |
Sample size for GAW16 with genotypes | 357 | 2584 | 3811 |
Ages (Mean ± SD) |  |  |  |
   Exam 1 | 34.9 ± 3.9 | 33.7 ± 9.3 | 40.2 ± 8.8 |
   Exam 4 (Original), Exam 3 (Offspring) | 40.9 ± 3.9 | 46.3 ± 9.3 | NA |
   Exam 7 (Original), Exam 5 (Offspring) | 47.0 ± 3.9 | 53.3 ± 9.2 | NA |
   Exam 11 (Original), Exam 7 (Offspring) | 54.7 ± 3.8 | 60.2 ± 9.1 | NA |
% Female, Exam 1 | 69.2% | 54.4% | 53.3% |