Age Groups (yrs) | Sample Size | Whites Mean ± SE | African Americans Mean ± SE | P Value | |
---|---|---|---|---|---|
FFMI (kg/m 2) | |||||
Men | 40–49 | 708 | 20.64 ± 0.12 | 20.91 ± 0.14 | 0.153 |
50–59 | 573 | 21.13 ± 0.11 | 20.92 ± 0.15 | 0.265 | |
60–69 | 718 | 21.00 ± 0.12 | 20.92 ± 0.17 | 0.704 | |
70–79 | 600 | 20.68 ± 0.14 | 20.33 ± 0.15 | 0.059 | |
> 80 | 455 | 19.93 ± 0.12 | 19.89 ± 0.32 | 0.904 | |
Women | 40–49 | 607 | 17.49 ± 0.10 | 18.70 ± 0.20 | <0.001 |
50–59 | 506 | 18.07 ± 0.17 | 18.71 ± 0.22 | 0.026 | |
60–69 | 581 | 18.09 ± 0.12 | 19.26 ± 0.29 | <0.001 | |
70–79 | 605 | 18.21 ± 0.11 | 18.93 ± 0.25 | 0.014 | |
> 80 | 450 | 18.09 ± 0.09 | 18.34 ± 0.32 | 0.432 | |
FFM (kg) | |||||
Men | 40–49 | 708 | 64.83 ± 0.52 | 65.30 ± 0.61 | 0.550 |
50–59 | 573 | 65.94 ± 0.38 | 64.29 ± 0.59 | 0.012 | |
60–69 | 718 | 64.42 ± 0.42 | 63.23 ± 0.66 | 0.139 | |
70–79 | 600 | 61.50 ± 0.43 | 60.36 ± 0.65 | 0.124 | |
> 80 | 455 | 57.74 ± 0.46 | 57.23 ± 1.32 | 0.715 | |
Women | 40–49 | 607 | 46.90 ± 0.35 | 50.28 ± 0.66 | <0.001 |
50–59 | 506 | 47.66 ± 0.46 | 49.59 ± 0.69 | 0.013 | |
60–69 | 581 | 46.94 ± 0.40 | 50.15 ± 0.69 | 0.001 | |
70–79 | 605 | 45.59 ± 0.39 | 48.01 ± 0.62 | 0.002 | |
> 80 | 450 | 43.83 ± 0.27 | 45.04 ± 0.83 | 0.143 | |
Body Weight (kg) | |||||
Men | 40–49 | 708 | 83.76 ± 1.00 | 82.10 ± 1.00 | 0.252 |
50–59 | 573 | 85.35 ± 0.66 | 81.13 ± 1.03 | <0.001 | |
60–69 | 718 | 83.94 ± 0.73 | 80.41 ± 1.13 | 0.013 | |
70–79 | 600 | 78.92 ± 0.70 | 76.91 ± 1.09 | 0.097 | |
> 80 | 455 | 73.25 ± 0.63 | 72.77 ± 2.07 | 0.834 | |
Women | 40–49 | 607 | 65.71 ± 0.66 | 71.71 ± 1.41 | <0.001 |
50–59 | 506 | 68.47 ± 0.93 | 71.83 ± 1.38 | 0.031 | |
60–69 | 581 | 66.86 ± 0.68 | 72.33 ± 1.09 | <0.001 | |
70–79 | 605 | 64.11 ± 0.74 | 68.44 ± 1.07 | 0.002 | |
> 80 | 450 | 60.46 ± 0.45 | 61.93 ± 1.62 | 0.365 |