Table 4.
Adjusted estimates of the associations between physical activity and functional well-being among breast cancer patient during the active phase of therapy
| Beta | Std. error | P value | |
|---|---|---|---|
| Age (per 1 year increase in age) | 0.02 | 0.01 | 0.026 |
| Activity level (quartiles) | |||
| 1 (referent) | |||
| 2 | 0.33 | 0.25 | 0.189 |
| 3 | 0.88 | 0.26 | <0.001 |
| 4 | 0.95 | 0.26 | <0.001 |
| BMI (per kg/m2 unit increase) | −0.00 | 0.01 | 0.938 |
| Depression (per 1 point increase)a | −0.36 | 0.01 | <0.001 |
| Summary social support (per 1 point increase) | 0.04 | 0.01 | <0.001 |
| Race/ethnicity | |||
| White (referent) | |||
| Asian-PI | 0.07 | 0.29 | 0.801 |
| Black | 0.05 | 0.37 | 0.900 |
| Hispanic | −1.30 | 0.32 | <0.001 |
| ER status | |||
| Positive (referent) | – | – | – |
| Negative | −0.13 | 0.24 | 0.572 |
| Comorbidity score | |||
| 0, 1 (referent) | – | – | – |
| 2+ | −0.79 | 0.34 | 0.021 |
| AJCC stage | |||
| III (referent) | – | – | – |
| I | 1.41 | 0.30 | <0.001 |
| II | 0.92 | 0.31 | 0.003 |
| On adjuvant treatment (no vs. yes) | 0.22 | 0.19 | 0.231 |
| Time from diagnosis to interview (months) | 0.00 | 0.10 | 0.999 |
Each variable is adjusted for the effects of the other variables in the table in a linear regression model
Model R2 36%
a
Higher score on depression scale indicates greater depression