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Table 1 Key Constructs

From: Effect of a pediatric fruit and vegetable prescription program on child dietary patterns, food security, and weight status: a study protocol

Domains

Constructs

Measures

Instruments

Personal Outcomes

Child self-efficacy

•Self-efficacy for fruit consumption

•Self-efficacy for vegetable consumption

•Proxy efficacy to influence parents to make fruits and vegetables available

•Self-efficacy questionnaire [42, 43]

Caregiver self-efficacy

•Self-efficacy to purchase and consume fruits and vegetables

•Selected questions from Food Attitudes and Behaviors Survey [44]

Environmental Outcomes

Exposure to fruit and vegetable prescriptions

•Number of months child has been a patient at fruit and vegetable prescription participating pediatric office

•Number of fruit and vegetable prescriptions received

•Medical chart review

Caregiver dietary patterns

Mean daily servings of:

•Total fruits

•Total vegetables

•Total fruits and vegetables

•National Cancer Institute Fruit & Vegetable Intake “All Day” Screener [45, 46]

Caregiver fruit and vegetable access

•Access to fruits and vegetables

•Barriers to access

•Social support to access

•Food Attitudes and Behaviors Survey [44]

•Michigan Behavioral Risk Factor Surveillance Survey

Food security

•Perceived food security among youth

•Food Security Survey Module for Youth [47]

•Household food security and hunger

•US Household Food Security Module: Six-Item Short Form [48]

Behavioral Outcomes

Child fruit and vegetable consumption

Mean daily servings of:

•Total fruits

•Total whole fruits

•Total vegetables

•Total fruits and vegetables

•Two non-consecutive dietary recalls [49]

•Block Kids Food Screener [50]

Child dietary patterns

•Nutrient estimates

•Number of servings by food groups

•Healthy eating index

•Block Kids Food Screener [50]

Secondary Outcomes

Child weight status

•Body mass index (BMI)

•BMI percentile, BMI z-score

•Measured weight

•Measured height