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. 2012 Mar 5;7(3):e32175. doi: 10.1371/journal.pone.0032175

Table 1. Baseline Subject Characteristics (N = 945)*.

Sample Mean (SD) or %
Age (years) 57.2 (12.0)
Male 68.3%
Caucasian 80.1%
Education (scaled 1–9) 5.82 (1.50)
Current Smoker 7.94%
Alcohol (g/day) 9.64 (14.9)
Trans fat Consumption (g/day) 3.49 (2.47)
*

Subjects with trans fat measurement, out of 1,016 subjects appearing for baseline participation in a clinical trial.

Education was scored on a 9-point scale, with 1 = grade school or less, 9 = doctoral degree.