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. Author manuscript; available in PMC: 2011 Jan 1.
Published in final edited form as: Respirology. 2009 Nov 23;15(1):160–164. doi: 10.1111/j.1440-1843.2009.01661.x

Table 1.

Characteristics of white and black CHS participants

White
(n=4540)
Black
(n=834)
Age (years) 73 ±6 73 ±6
Male 1964 (43) 313 (38)
Current Smoker 497 (11) 130 (16)
Former Smoker 1947 (43) 294 (35)
Diabetes 656 (15) 202 (25)
Body Mass Index (kg/m2) 25.9 (23.4-28.7) 27.8 (24.6-31.6)

Counts and percentages are shown for binary variables. Means with standard deviations are shown for normally distributed continuous variables, medians with interquartile ranges for skewed variables.