Table 2

Measures of subjects with doubly labeled water data in both 1999 and 2006
1999 2006 1999 2006
Men Men Women Women
n = 47 n = 47 n = 40 n = 40
Metabolic Parameters
Total energy expenditure (kcal/day) 2482 ± 476a, c 2208 ± 376b 1892 ± 271 1814 ± 337
Resting metabolic rate (kcal/day) 1401 ± 204a, c 1322 ± 182b 1133 ± 157d 1097 ± 148
Resting metabolic rate adjusted for mass (RMR/FFM) (kcal/day) 25.8 ± 2.6a 25.5 ± 2.1b 28.0 ± 3.0 27.6 ± 2.9
AEE (TEE*0.9-RMR) (kcal/day) 832 ± 308a, c 666 ± 243b 568 ± 181 540 ± 277
PAL (TEE/RMR) 1.77 ± 0.23a, c 1.68 ± 0.21 1.68 ± 0.19 1.67 ± 0.31
Demographics
Age, M (SD) 74.7 ± 3.2c 82.2 ± 3.3 74.5 ± 2.8c 82.0 ± 2.8
Height (cm) 172.8 ± 6.9a, c 170.6 ± 6.8b 159.3 ± 6.5c 157.1 ± 6.6
Weight (kg) 80.6 ± 12.3a, c 78.7 ± 13.5b 72.0 ± 11.1c 68.9 ± 10.6
Fat Free Mass (kg) 54.5 ± 7.6a, c 52.0 ± 6.6b 40.6 ± 4.6c 39.9 ± 5.0
BMI (kg/m2) 27.0 ± 4.3 27.1 ± 4.8 28.4 ± 4.5 28.0 ± 4.3
Body Fat Percentage (DXA) 28.5 ± 5.5a 28.9 ± 6.3b 41.3 ± 4.2c 39.6 ± 4.4

a = significant difference between men and women in 1999.

b = significant difference between men and women in 2006.

c = significant difference between 1999 and 2006 data for either men or women.

d = trend for a significant difference between 1999 and 2006 at p = 0.06.

Data presented as Mean ± Standard Deviation.

Cooper et al.

Cooper et al. Nutrition Journal 2013 12:73   doi:10.1186/1475-2891-12-73

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