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. Author manuscript; available in PMC: 2013 Jul 8.
Published in final edited form as: Hum Genet. 2012 Nov 29;132(3):323–336. doi: 10.1007/s00439-012-1246-3

TABLE 1.

Summary of demographic data

Variable African-American (N=8,203) Hispanic (N=3,484) P-Value

N Mean(S.D)/% N Mean(S.D)/%

Age at Interview (years) 8,203 61.6 (7.0) 3,484 60.3 (6.7) <10−4
BMI (kg/m2) 8,203 31.0 (6.4) 3,484 28.9 (5.6) <10−4
 <25 1,329 16.2% 880 25.3% <10−4
 ≥25–<30 2,745 33.5% 1355 38.9%
 ≥30–<35 2,192 26.7% 808 23.2%
 ≥35 1,937 23.6% 441 12.7%
Waist-Hip Ratio 8,203 0.79 (0.59) 3,468 0.82 (0.07) <10−4
Weight (kg) 8,203 81.9 (17.3) 3,484 71.6 (14.4) <10−4
Diabetes 8,190 3,483 <10−4
 No 7,047 85.9% 3,192 91.7%
 Yes 1,143 13.9% 291 8.4%
Cigarette Smoking 8,111 3,447 <10−4
 Never 3,885 47.9% 2,150 62.4%
 Ever 4,226 52.1% 1,297 37.6%
Cigarette Smoking (years) 7,942 1.93 (2.20) 3,373 1.14 (1.79) <10−4
Recreational Physical Activity (met–hrs/week) 8,021 9.7 (12.7) 3,312 10.8 (13.8) 0.0003
Total Dietary Energy Intake (kcal/day) 8,190 1,599.6 (950.6) 3,478 1,656.8 (972.2) 0.001
Alcohol (servings (12 oz. [ounces] /week) 8,180 1.10(4.4) 3,467 1.27(3.8) <10−4
Alcohol intake 8,190 3,428 <10−4
 Non drinker 1,296 16.0% 636 18.6%
 Past drinker 2,692 33.3% 736 21.5%
 < 1 drink/month 1,093 13.5% 461 13.5%
 < 1drink/week 1,535 19.0% 778 22.7%
 1 to 7 drinks/week 1,130 14.0% 643 18.8%
 ≥ 7 drinks/week 346 4.3% 174 5.1%