Skip to main content
. Author manuscript; available in PMC: 2013 Nov 1.
Published in final edited form as: Obesity (Silver Spring). 2013 May;21(5):1070–1075. doi: 10.1002/oby.20151

Table 3.

Hazard ratios (95% confidence intervals) for all-cause mortality associated with anthropometric measurements and indices in white and African American participants in the Pennington Center Longitudinal Study.

BMI Waist Circumference BAI WHtR WHR
White Americans
 N 9582 7745 6847 7745 6844
 Person-years 82,875 73,756 70,359 73,756 70,337
 Deaths 297 264 260 264 259
 Model 1 1.36 (1.22 - 1.52) 1.44 (1.27 - 1.63) 1.36 (1.19 - 1.55) 1.48 (1.31 - 1.67) 1.43 (1.26 - 1.64)
 Model 2 1.34 (1.19 - 1.50) 1.41 (1.25 - 1.60) 1.34 (1.17 - 1.53) 1.46 (1.28 - 1.65) 1.40 (1.23 - 1.61)
 Model 3 1.31 (1.16 - 1.47) 1.40 (1.24 - 1.59) 1.34 (1.17 - 1.54) 1.46 (1.29 - 1.66) 1.44 (1.25 - 1.64)
 Model 4 1.30 (1.15 - 1.47) 1.38 (1.21 - 1.58) 1.33 (1.15 - 1.52) 1.44 (1.27 - 1.64) 1.41 (1.23 - 1.62)
African Americans
 N 4761 3861 3256 3861 3256
 Person-years 37,762 33,565 31,486 33,565 31,486
 Deaths 141 124 119 124 119
 Model 1 1.01 (0.84 - 1.22) 1.19 (0.98 - 1.45) 0.93 (0.74 - 1.16) 1.13 (0.93 - 1.38) 1.07 (0.99 - 1.15)
 Model 2 1.01 (0.83 - 1.22) 1.18 (0.97 - 1.45) 0.93 (0.74 - 1.16) 1.12 (0.92 - 1.37) 1.06 (0.98 - 1.16)
 Model 3 1.03 (0.85 - 1.26) 1.23 (1.01 - 1.50) 0.96 (0.76 - 1.22) 1.16 (0.95 - 1.42) 1.06 (0.98 - 1.15)
 Model 4 1.03 (0.85 - 1.26) 1.23 (1.00 - 1.51) 0.97 (0.77 - 1.23) 1.16 (0.94 - 1.43) 1.06 (0.98 - 1.16)

Model 1: total sample, including age, sex, and exam year as covariates.

Model 2: total sample, including age, sex, exam year, study code, smoking, alcohol consumption and exercise as covariates.

Model 3: participants without heart disease, stroke or cancer at baseline; including age, sex, and exam year as covariates.

Model 4: participants without heart disease, stroke or cancer at baseline; including age, sex, exam year, study code, smoking, alcohol consumption and exercise as covariates.

BMI: body mass index; BAI: body adiposity index; WHtR: waist circumference to height ratio; WHR: waist to hip circumference ratio. Hazard ratios are expressed per standard deviation of each independent variable.