Table 1 Exposure scores by BHCK intervention materials and activities
Intervention component | Intervention material or activity | Coding of exposure score |
|---|---|---|
Corner stores and carryouts Recreation center Social media | Seeing BHCK logo in different places (stores, recreation centers, carryouts, and social media) | None = 0 1–2 places = 1.5 3–5 places = 4 6 or more = 6 |
Corner stores and carryouts | Seeing shelf label in different stores (BHCK corner stores and carryouts) | None = 0 1–2 places = 1.5 3–5 places = 4 6 or more = 6 |
Corner stores and carryouts Recreation center | Taste tests (10 questions) (and four cooking demos at recreation center – applied to child only) | For each taste test: Yes = 1 Maybe = 0.5 No = 0 |
Corner stores and carryouts Recreation center Social media | Posters (10 questions) | For each poster: Yes = 1 Maybe = 0.5 No = 0 |
Corner stores and carryouts Recreation center Social media | Handouts (nine questions) | For each handout: Yes = 1 Maybe = 0.5 No = 0 |
Corner stores and carryouts Recreation center | Giveaways (17 questions) | For each giveaway: Yes = 1 Maybe = 0.5 No = 0 |
Corner stores and carryouts Recreation center | Educational display (five questions) | For each display: Yes = 1 Maybe = 0.5 No = 0 |
Carryout only | Seeing redesigned menu (eight questions) | For each menu: Yes = 1 Maybe = 0.5 No = 0 |
Corner stores only | Purchased from a BHCK corner store in the past seven days | Continuous variable: total frequency of purchase summed for all stores (n = 21) |
Recreation center (applied to child) | Average number of attendances in a BHCK recreation center (n = 7) during the intervention | Never = 0 <1 time/month = 0.5 1–3 time/month = 2 1–2 times/week = 6 >3 times/week = 12 |
Recreation center (applied to child) | Participation in a youth-led nutrition session | Continuous variable: total sessions attended (max: 14) |
Corner stores and carryouts Recreation center (applied to child) | Interaction with BHCK youth leader | Never =0 1–5 times =1 6–10 times =2 >10 times = 3 |
Social media (applied to caregiver) | Followed or enrolled in BHCK social media (Facebook, Instagram, or texting) | For each account: Yes =1 No = 0 |
Social media | Seeing BHCK posts (Facebook or Instagram) (eight questions) | For each post: Yes = 1 No = 0 |
Overall BHCK exposure score | 1. Summed points for each question for each intervention material and activity 2. Re-scaled exposure to materials and activities to range of 0–1 3. Summed all re-scaled exposure scores | |