Table 1. Demographics of analysis sample at Visit 1.
| Variable | N | % | Mean (SD) | Range | ||
|---|---|---|---|---|---|---|
| Abnormal HRR | Yes | 15 | 19% | |||
| No | 65 | 81% | ||||
| ABEST | 57.17(3.23) | 45.11–64.27 | ||||
| CRI | 0.91(0.14) | 0.53–1.26 | ||||
| HRR | 22.28(10.92) | 4–68 | ||||
| METS | 6.28(1.64) | 3.31–12.34 | ||||
| Age | 51.36(9.79) | 26.08–72.17 | ||||
| Godin Activity Score | 19.84(19.23) | 0–79 | ||||
| Mood Disorder History | None | 59 | 74% | |||
| Past | 20 | 25% | ||||
| Current | 1 | 1% | ||||
| CESD | 8.70(5.51) | 0–29 | ||||
| Trunk Fat (kg) | 15.50(6.58) | 4.19–30.36 | ||||
| Antidepressant use | Yes | 15 | 19% | |||
| No | 65 | 81% | ||||
| Education | High School | 11 | 14% | |||
| Some College | 20 | 25% | ||||
| College Degree | 24 | 30% | ||||
| Grad/Prof Training | 25 | 31% | ||||
| Race | White | 67 | 84% | |||
| Black | 7 | 9% | ||||
| Asian | 1 | 4% | ||||
| Native American | 1 | 1% | ||||
| Mixed Race | 2 | 2% | ||||
| Ethnicity | Not Hispanic | 76 | 95% | |||
| Hispanic | 4 | 5% | ||||
| Doxorubicin treatment | Yes | 10 | 13% | |||
| No | 70 | 88% | ||||
| Radiation treatment | Yes | 48 | 60% | |||
| No | 32 | 40% | ||||
| Surgery Type | Mastectomy | 43 | 54% | |||
| Lumpectomy | 37 | 46% | ||||
| Days Since Surgery | 53.03(26.47) | 22–139 | ||||
| Cancer Stage | 1 | 38 | 48% | |||
| 2 | 41 | 51% | ||||
| 3 | 1 | 1% | ||||
CESD = Center for Epidemiological Studies Depression Scale; CRI = chronotropic reserve index; MET = metabolic equivalent of task; HRR = heart rate recovery; ABEST = Age Based on Exercise Stress Test