Table 1

Differences between people who agreed to participate in the trial and those who refused

Eligible but not randomised n=178Randomised n=260Statistical significance
Age (years)50.8 (7.7)50.5 (7.8)p=0.8
Sex (% male)47.7%48.8%p=0.82
Physical activity profile
Total time (median minutes per week (IQR))
    Activities MET value >360 (1 to 160)30 (0 to 120)p=0.005
    Activities sweat/breathless0 (0 to 90)0 (0 to 45)p=0.003
Frequency (median sessions per week (IQR))
    Activities MET value >32 (0 to 5)1 (0 to 3)p=0.03
    Activities sweat/breathless0 (0 to 4)0 (0 to 2)p=0.01
Stages of change
Level 114.9%16.9%
Level 228%34.3%
Level 310.7%11.8%
Level 446.4%37.0%p=0.281