Table 2 Multivariable logistic regression models showing odds of misperceiving physical activity, adjusted for age and sex, within the inactive and active groups
|  | Inactive (n = 258) | Active (n = 195) | ||||
|---|---|---|---|---|---|---|
|  | Overestimators (n = 130) vs. Realistic inactives (n = 128)* | Underestimators (n = 71) vs. Realistic actives (n = 124)* | ||||
| Â | Odds ratio | 95% CI | p-value | Odds ratio | 95% CI | p-value |
Sociodemographic, biological, and behavioural (Model 1) | Â | Â | Â | Â | Â | Â |
Employed full-time, n (%) | 0.39 | 0.22 to 0.69 | <0.01 | – | – | – |
Body mass index (kg/m2) | 0.95 | 0.90 to 1.00 | <0.05 | 1.09 | 1.01 to 1.19 | <0.05 |
VO2 max (ml/kg/min) | – | – | – | Removed from model | ||
Cholesterol ratio (mmol/L) | – | – | – | Removed from model | ||
Pulse rate (beats per minute) | – | – | – | 1.05 | 1.02 to 1.09 | <0.01 |
Physical activity energy expenditure (kJ/kg/day) | 1.03 | 1.00 to 1.06 | <0.05 | Removed from model | ||
Self-reported physical activity (MET h/day) | 1.13 | 1.07 to 1.19 | <0.001 | 0.88 | 0.82 to 0.93 | <0.001 |
Psychological (Model 2) | Â | Â | Â | Â | ||
Self-rated health good, very good, or excellent, n (%) | – | – | – | Removed from model | ||
SF-8 mental summary | – | – | – | Removed from model | ||
Intention (1 to 5) | 0.69 | 0.48 to 0.99 | <0.05 | Removed from model | ||
Perceived adequacy (1 to 5) | 2.23 | 1.63 to 3.04 | <0.001 | 0.28 | 0.18 to 0.43 | <0.001 |
Subjective norm (1 to 5) | Removed from model | 1.53 | 1.00 to 2.35 | <0.05 | ||
Response efficacy (1 to 5) | 0.53 | 0.31 to 0.91 | <0.05 | Removed from model | ||
Self-efficacy (1 to 5) | Removed from model | – | – | – | ||
Concern (1 to 4) | Removed from model | Removed from model | ||||
Future orientation (1to 5) | 1.54 | 1.03 to 2.31 | <0.05 | – | – | – |