Table 2.
Associations between sleep, prolonged sedentary bouts, non-prolonged sedentary bouts, light-intensity physical activity (LPA) and moderate-to-vigorous intensity (MVPA) and waist circumference and body mass index in a sample of breast cancer survivors
| Waist Circumference, cm (n=256) | Body Mass Index, kg/m2 (n=238) | |||
|---|---|---|---|---|
| Model | Model | |||
| Single-effects | Partition | Single-effects | Partition | |
| Behaviour (per 30 minutes/day) |
β (95% CI)a | β (95% CI)b | β (95% CI)a | β (95% CI)b |
| Sleep | −0.52 (−1.05, 0.01) | −0.60 (−1.12, −0.08) | −0.22 (−0.45, 0.01) | −0.24 (−0.48, −0.01) |
| Prolonged sedentary | 0.19 (−0.29, 0.66) | −0.59 (−1.38, 0.19) | 0.21 (0.00, 0.41) | −0.07 (−0.42, 0.29) |
| Non-prolonged sedentary | −1.12 (−1.80, 0.44) | −1.54 (−2.27, −0.80) | −0.39 (−0.70, −0.09) | −0.47 (−0.80, −0.14) |
| LPA | −0.09 (−0.62, 0.43) | −0.39 (−1.22, 0.43) | −0.17 (−0.40, 0.06) | −0.14 (−0.51, 0.23) |
| MVPA | −2.22 (−4.04, −0.40) | −3.10 (−4.97, −1.23) | −0.85 (−1.65, −0.05) | −0.99 (−1.83, −0.16) |
Abbreviations: CI, confidence interval; LPA, light-intensity physical activity; MVPA, moderate-to-vigorous intensity physical activity
a
Adjusted for age, socioeconomic status, comorbidity, and smoking status
b
Adjusted for all variables in Model A and all the other behaviours