Skip to main content

Advertisement

Springer Nature is making SARS-CoV-2 and COVID-19 research free. View research | View latest news | Sign up for updates

Table 2 Associations between baseline demographic, clinical, psychosocial and behavioural variables with change in PAEE (kj/min) over one year in the ProActive trial cohort, n = 321

From: Who will increase their physical activity? Predictors of change in objectively measured physical activity over 12 months in the ProActive cohort

Baseline variable PAEE (kj/min) unstandardised b-coefficient (95% CI)a P-value
Demographic   
Age (years) -0.043 (-0.114 to 0.028) 0.233
Sex (female = 0; male = 1) 2.181 (1.286 to 3.075) < 0.001
Social class (based on the IMDb score 1-5; 5 representing highest social class) 0.283 (-0.204 to 0.771) 0.254
Clinical   
BMI (kg/m2) 0.019 (-0.068 to 0.105) 0.675
Systolic blood pressure (mm Hg) 0.000 (-0.032 to 0.031) 0.983
Diastolic blood pressure (mm Hg) -0.016 (-0.060 to 0.029) 0.483
HbA1c (%) -0.146 (-0.993 to 0.702) 0.736
Total cholesterol (mmol/l) -0.204 (-0.633 to 0.225) 0.350
VO2max (l/min) 1.138 (0.644 to 1.631) < 0.001
Psychosocial   
Perceived behavioural control (1 to 5)c -0.086 (-0.795 to 0.623) 0.812
Intention (1 to 5)c 0.281(-0.390 to 0.953) 0.410
Current health status (scale 0-100, where 0 = worst imaginable health to 100 = best imaginable health state) -0.019 (-0.047 to 0.008) 0.171
Anxiety score (Spielberger) 0.012 (-0.023 to 0.047) 0.494
SF-36 physical functioning score -0.018 (-0.047 to 0.010) 0.208
SF-36 mental health score -0.016 (-0.043 to 0.012) 0.275
Behavioural   
PAEE (kj/min)d 0.599 (0.506 to 0.691) < 0.001
Self-reported physical activity index (met hours/week) 0.008 (0.000 to 0.016) 0.055
Self-reported alcohol (total units/wk) 0.059 (0.009 to 0.109) 0.022
Self-reported smoking status (0 = never/ex; 1 = current) 1.064 (-0.098 to 2.225) 0.072
  1. a Adjusted for baseline PAEE; b Index of multiple deprivation; c Theory of Planned Behaviour; d Unadjusted