From: A genome-wide scan to identify loci for smoking rate in the Framingham Heart Study population
Category | Mean ± SEM (Range) | Sample SizeA |
---|---|---|
No. of subjects per pedigree | 8.25 ± 0.31 (3–53) | 313 |
No. of smokers per pedigree | 3.92 ± 0.16 (1–25) | 313 |
Age of subjects | 43.76 ± .34 (9–83) | 2583 |
   Male subjects | 42.92 ± 0.49 (11–82) | 1242 |
   Female subjects | 44.54 ± 0.46 (9–83) | 1341 |
Age of smokers | 39.23 ± 0.39 (13–80) | 1228 |
   Male smokers | 38.73 ± 0.54 (15–79) | 614 |
   Female smokers | 39.73 ± 0.56 (13–80) | 614 |
Self-reported cigarettes per day, 1970–1971 | 20.73 ± 0.35 (1–90) | 1228 |
   Male smokers | 23.51 ± 0.53 (1–90) | 614 |
   Female smokers | 17.95 ± 0.43 (1–60) | 614 |