Table 2.
Sample characteristics (N=73)
| Mean ± SD or n (%) | |
|---|---|
| Age (years) | 63.71 ± 5.34 |
| Race | |
| White | 65 (89.0) |
| Black | 5 (6.9) |
| Multi-racial | 3 (4.2) |
| Education (years) | 15.47 ± 2.48 |
| Stage of breast cancer (n=72) | |
| DCIS | 15 (20.8) |
| Stage I | 47 (64.4) |
| Stage IIa | 9 (12.3) |
| Stage IIb | 2 (2.7) |
| Body mass index (kg/m2) | 31.05 ± 6.61 |
| Beck Depression Index II (Total Score) | 5.47 ± 5.14 |
| PROMIS Emotional Distress Anxiety Short Form (Total Raw Score) | 12.24 ± 5.31 |
| PROMIS Fatigue Short Form (Total Raw Score) | 18.24 ± 7.17 |
| Brief Pain Inventory (Mean Severity) | 1.62 ± 1.78 |
| Fitness/Physical Activity | |
| Total hours of armband wear time | 158.66 ± 34.79 |
| Peak VO2 maximum value | 1.38 ± 0.29 |
| Average steps/day | 5,345.75 ± 2,614.38 |
| Average hours light physical activity/day (1.5 – 3.0 METS) | 3.74 ± 1.46 |
| Average hours moderate physical activity/day (3.0 – 6.0 METS) | 0.77 ± 0.57 |
| Average hours vigorous physical activity/day (6.0 – 9.0 METS) | 0.01 ± 0.04 |
| Average hours moderate/vigorous physical activity (3.0 – 9.0 METS) | 0.79 ± 0.57 |
| Average daily energy expenditure (kcals > 3.0 METS) | 228.19 ± 163.23 |
| Cognitive Function Composite/Domain Z-scores* | |
| Verbal Memory | −0.20 ± 0.68 |
| Mental Flexibility | −0.17 ± 0.82 |
| Psychomotor Speed | 0.01 ± 0.71 |
| Attention | −0.09 ± 0.81 |
| Visual Memory | 0.11 ± 0.86 |
| Executive Function | −0.04 ± 0.59 |
| Working Memory | 0.06 ± 0.75 |
| Concentration | −0.10 ± 0.65 |
*
Z-scores relative to normative data from women without breast cancer matched on age and education to breast cancer cohorts
SD=standard deviation