Outcome
Type |
Measure |
Description |
Time frame |
Safety issue |
Primary |
Change in Carotenoid Levels Over Time |
Subjects' carotenoid status will be measured using a carotenoid Raman Spectroscopy to determine if walking combined with a voucher for fruits and vegetables increases intake in fruits and vegetables as measured by carotenoid status. |
Baseline and 3 months |
|
Secondary |
Change in A1c |
Subjects' A1c will be measured to determine if walking combined with a voucher for fruits and vegetables changes participant A1c. Data were collected at baseline and 3 months and the difference will be calculated. |
Baseline and 3 months |
|
Secondary |
Change in LDL Cholesterol |
Subjects' LDL will be measured to determine if walking combined with a voucher for fruits and vegetables changes participant LDL. |
Baseline and 3 months |
|
Secondary |
Change in HDL Cholesterol |
Subjects' HDL will be measured to determine if walking combined with a voucher for fruits and vegetables changes participant HDL. |
Baseline and 3 months |
|
Secondary |
Change in Total Cholesterol |
Subjects' total cholesterol will be measured to determine if walking combined with a voucher for fruits and vegetables changes participant total cholesterol. |
Baseline and 3 months |
|
Secondary |
Change in Weight |
Subjects' weight will be measured to determine if walking combined with a voucher for fruits and vegetables changes participant weight. |
Baseline and 3 months |
|
Secondary |
Change in Waist Circumference |
Subjects' waist circumference will be measured to determine if walking combined with a voucher for fruits and vegetables changes participant waist circumference. |
Baseline and 3 months |
|
Secondary |
Change in Self-reported Activity Level |
Subjects' self-reported activity level will be measured as self-reported days of leisure physical activity per week. |
Baseline and 3 months |
|
Secondary |
Change in Self-reported Fruit and Vegetable Intake |
Subjects' self-reported total servings of fruit and vegetable intake per day. |
Baseline and 3 months |
|
Secondary |
Group Cohesion |
Subjects' group cohesion was measured post-intervention using the Physical Activity Group Environment Questionnaire" (also known as PAGE-Q). There are 20 questions, ranked using a Likert Scale with 1 being "strongly disagree" and 9 "strongly agree." Scores range from 20-180; higher scores indicate more social cohesion. |
3 months |
|
Secondary |
Understanding of Plant-based Phytonutrients |
Participants will be asked a question demonstrating their understanding of the importance of ingesting plant-based nutrients. Possible answers are yes, no, or not sure. Data will be presented as the number of participants in each group that understood the importance of plant-based nutrients. |
3 months |
|
Secondary |
Belief in the Benefit of Plant-based Nutrients |
Participants will be asked a question demonstrating their appreciation of plant-based nutrients. Possible answers are yes, no, or not sure. Data will be presented as the number of participants in each group that understood the importance of plant-based nutrients. |
3 months |
|
Secondary |
Belief in the Preventative Effects of Plant-Based Nutrients |
Participants will be asked a question demonstrating their beliefs of plant-based nutrients. Possible answers are yes, no, or not sure. Data will be presented as the number of participants in each group that understood the importance of plant-based nutrients. |
3 months |
|
Secondary |
Belief in the Role of Healthy Diet in Protecting Health From Pollutants |
Participants will be asked a question demonstrating their beliefs that a healthy diet might protect health from environmental pollutants. Possible answers are yes, no, or not sure. Data will be presented as the number of participants in each group that understood the importance of a healthy diet. |
3 months |
|
Secondary |
Knowledge of Which Foods Contain Phytonutrients |
Participants will be asked a question about which foods contain phytonutrients. Possible answers are meat, dairy, plant foods, all foods, or don't know. Data will be presented as the number of participants in each group that correctly identified plant foods. |
3 months |
|
Secondary |
Knowledge of Environmental Pollutants |
Participants will be asked to identify environmental pollutants from a list. Possible answers are polychlorinated biphenyls (PCBs), mercury, nitrites, all of those, none of those, or don't know. Data will be presented as the number of participants in each group that correctly identified all of those. |
3 months |
|