Randomised cohort n = 166 | Observational cohort n = 77 | Entire cohort n = 243 | |
---|---|---|---|
Age, yrs, mean (sd) | 67.0 (8.3) | 66.7 (8.7) | 66.9 (8.4) |
Gender, female, n (%) | 112 (68) | 35 (45) | 147 (61) |
Body mass index, mean (sd) | 34.7 (7.0) | 33.0 (7.2) | 34.2 (7.1) |
Baseline 6-min walk test, mean (sd) | 319.1 (109.1) | 329.5 (114.0) | 322.4 (110.6) |
Baseline Oxford Knee Score | 17.0 (7.1) | 17.6 (7.7) | 17.2 (7.3) |
Comorbidity, yes, n (%) | 127 (77) | 53 (69) | 180 (75) |
Cardiovascular | 116 (70) | 47 (61) | 163 (67) |
Gastrointestinal | 53 (32) | 11 (14) | 64 (26) |
Other lower limb or back | 43 (26) | 21 (27) | 64 (26) |
Diabetes Mellitus | 38 (23) | 18 (23) | 56 (23) |
Respiratory | 21 (13) | 10 (13) | 31 (13) |