Table 3.
Participant characteristics.
| Characteristic | Overall |
|---|---|
| Sociodemographic characteristics (N (%) unless otherwise noted) | |
| Age (M [SD]) | 56.2 (5.8) |
| Female sex | 9 (75) |
| Non-Hispanic White | 8 (66.7) |
| Medical characteristics/cardiac risk factors (N (%)) | |
| Diabetes | 2 (16.7) |
| Hyperlipidemia | 6 (50) |
| Hypertension | 7 (58.3) |
| Current smoking | 1 (8.3) |
| Baseline self-report and physical activity measures (M (SD)) | |
| Positive affect (PANAS) (range 10-50) | 30.3 (5.2) |
| Dispositional optimism (LOT-R) (range 0-24) | 16.3 (4.5) |
| Depression (HADS-D) (range 0-21) | 6.1 (2.8) |
| Anxiety (HADS-A) (range 0-21) | 8.8 (3.6) |
| Self-efficacy for exercise (SEE) (range 0-90) | 56.1 (18.0) |
| Internal locus of control (MHLC) (range 6-36) | 24.8 (4.4) |
| Mental HRQoL (SF-12 MCS) (range 0-100) | 42.9 (10.9) |
| Physical HRQoL (SF-12 PCS) (range 0-100) | 48.6 (9.7) |
| Physical function (PROMIS PF-20) (range 0-100) | 93.5 (7.9) |
| Adherence (MOS SAS) (range 3-18) | 10.7 (2.6) |
| MVPA (minutes/day; GT3X+) | 15.0 (9.2) |
| Total daily steps (GT3X+) | 5455.1 (2880.4) |
| Self-reported physical activity (IPAQ) | 2581.8 (3834.7) |
*p < .05
Legend. HADS = Hospital Anxiety and Depression Scale (HADS-A = Anxiety Subscale, HADS-D = Depression); HRQoL = health-related quality of life; IPAQ = International Physical Activity Questionnaire; LOT-R = Life Orientation Test, Revised; MHLC = Multidimensional Health Locus of Control scale; MOS SAS = Medical Outcomes Study Specific Adherence Scale; MSPSS = Multidimensional Scale of Perceived Social Support; MVPA = Moderate to vigorous physical activity; PANAS = Positive And Negative Affect Schedule; PF-20 = PROMIS Physical Function 20-item measure; SEE = Self-Efficacy for Exercise scale; SF-12 MCS = Medical Outcomes Study Short Form-12 Mental Component Score; SF-12 PCS = Medical Outcomes Study Short Form-12 Physical Component Score. Internal locus of control scale