UBR+SE Group UBR+HE Group CE+HE Group
Gender ratio, male/female 17/4 17/5 18/3
Age, yrs 69.8 ± 9.0 71.0 ± 8.5 71.5 ± 7.5
BMI, kg/m2 * 30.1 ± 7.4 26.2 ± 5.0 28.2 ± 6.4
FFMI, kg/m2 19.8 ± 3.5 18.1 ± 2.9 19.1 ± 2.3
FEV1, % predicted  59.4 ± 20.3  55.9 ± 17.1  58.2 ± 16.0
RV/TLC, ratio  0.53 ± 0.11  0.55 ± 0.12  0.51 ± 0.08
DLco, % predicted  65.9 ± 21.4  64.7 ± 20.0  59.3 ± 22.2
HADS Depression Scale 4.3 ± 3.0  3.9 ± 3.0  3.8 ± 3.0
Data are presented as mean ± SD, with the exception of the gender ratio.
*Abbreviation: BMI: Body Mass Index; FFMI: Fat-free Mass Index; HADS: Hospital Anxiety and Depression Scale MANOVA between-subjects effects: F (2,61) = 0.623, P = 0.072
*Using WHO obesity guidelines [38] the sample was 1% underweight, 34% normal weight, 38% overweight, 11% grade 1 obesity, 11% grade 2 obesity, and 5% grade 3 obesity
Table 1: Baseline Characteristics for Randomized Sample by Group.