Skip to main content
. 2013 Oct 25;69(6):650–656. doi: 10.1093/gerona/glt150

Table 5.

No Statistical Interaction Between RMR and CPK

Variable b SE (b) p Value
Age 4.24 × 10 3 7.16 × 10 4 4.3 × 10−10
Sex (male) −4.52 × 10 2 2.27 × 10 2 .050
FM 5.80 × 10 4 8.77 × 10 4 .51
FFM −1.58 × 10 3 1.54 × 10 3 .31
TDEE −1.11 × 10 5 2.13 × 10 5 .60
RMR 1.30 × 10 4 6.31 × 10 5 .042
CPK −2.07 × 10 4 5.11 × 10 4 .69
RMR·CPK 3.54 × 10 7 3.82 × 10 7 .36

Notes: CPK = creatine phosphokinase; FM = fat mass; FFM = fat-free mass; RMR = resting metabolic rate; TDEE = total daily energy expenditure. For the model FI34 = b 0 + b 1·age + b 2·sex + b 3·FM + b 4·FFM + b 5·TDEE + b 6·RMR+ b 7·CPK + b 8·RMR·CPK, adjusted R 2 = .381 (p = 1.56 × 10 9) with 100 df. b is the regression coefficient and SE (b) is the standard error of the coefficient.