Table 2. Parameter estimates and stability of a Bayesian network of total physical activity, sleep and other lifestyle factors, biomarkers, and physical and mental health outcomes in the Reach for Health cohort of 333 postmenopausal breast cancer survivors.
| Outcome (child) |
Predictors (parents) | Strength | Direction | Regression coefficients (SE) |
|---|---|---|---|---|
| Arthritis* | Depression | 0.69 | 0.64 | 0.704 (0.239) |
| BMI | Smoke | 0.63 | 1.00 | 1.157 (0.551) |
| Arthritis | 0.54 | 0.98 | 1.524 (0.555) | |
| CRP | BMI | 1.00 | 0.96 | 0.093 (0.012) |
| Depression* | Insomnia | 0.93 | 0.60 | 1.000 (0.257) |
| Insulin | BMI | 1.00 | 0.82 | 0.039 (0.006) |
| PA | Age | 0.97 | 1.00 | -4.563 (0.845) |
| Sleep2 | 0.53 | 0.80 | -1.905 (0.659) | |
| Insulin | 0.73 | 0.77 | -43.926 (11.188) | |
| QOLm | Depression | 0.95 | 0.97 | -7.029 (1.717) |
| Sleep2 | 1.00 | 0.95 | -1.060 (0.094) | |
| QOLp | BMI | 0.83 | 1.00 | -0.689 (0.176) |
| Sleep2 | 1.00 | 1.00 | -0.921 (0.096) | |
| Arthritis | 0.80 | 1.00 | -7.439 (1.740) | |
| Sleep1+ | Insomnia | 1.00 | 0.97 | 10.641 (0.915) |
| Depression | 0.53 | 0.83 | 1.710 (0.845) |
*: coefficients represent log-odds ratios
+: sleep1 = sleep disturbance, sleep2 = sleep impairment