Table 2 Outcome measures of the M2M study
Role | Variables | Outcome measures | Collection time points |
|---|---|---|---|
Primary outcomes | Cardiorespiratory fitness | Resting heart rate [35] | Baseline and 12 weeks |
Muscle strength | Baseline and 12 weeks | ||
Secondary outcomes | Lower extremity function | Short physical performance battery [41] | Baseline and 12 weeks |
Health-related quality of life | NIH PROMIS 10 Global Health Items [45] | Baseline and 12 weeks | |
Social participation | NIH PROMIS Ability to Participate in Social Roles and Activities Short Form 8a [45] | Baseline and 12 weeks | |
Physical activity | Godin Leisure Time Exercise Questionnaire [46,47,48,49,50,51,52,53,54] | Baseline and 12 weeks | |
Mediators | Program adherence | Percentage of # of attended eM2M sessions | 12-week intervention period |
Group cohesion | Physical Activity Group Environment Questionnaire [55,56,57] | 12 weeks | |
Instructor support | Perceived Autonomy Support Scale for Exercise Settings [57, 58] | 12 weeks | |
Exercise self-efficacy | Exercise Self-efficacy Scale [59] | Baseline and 12 weeks | |
Exercise self-regulation | Exercise Goal-setting Scale [60] | Baseline and 12 weeks | |
Outcome expectations for exercise | Multidimensional Outcome Expectations for Exercise Scale [61] | Baseline and 12 weeks | |
Social support for exercise | Social Provisions Scale [62] | Baseline and 12 weeks | |
Moderators | Functional mobility | Short Physical Performance Battery [41] | Baseline |
Disability type | Demographics and Health History Questionnaire | Baseline | |
Covariates | Barriers in physical activity | Barriers in Physical Activity Questionnaire [63] | Baseline |