- freely available
Nutrients 2016, 8(9), 562; https://doi.org/10.3390/nu8090562
2. Materials and Methods
2.1. Study Overview
2.2. Study Design
2.3. Participants and Recruitment
2.4. Instruments and Procedures
2.4.1. Focus Groups
2.4.2. Phone Surveys
2.5. Data Analysis
3.1. Focus Groups and Phone Survey 1
- “Potatoes are not just for dinner, we can have them for breakfast and lunch.”
- “Carrots are great. I have them as a snack.”
- “They are a good snack.”
- “My kids like the baby carrots so instead of buying the big long bugs bunny carrots they’ll eat the baby carrots.”
- “I always have them [bananas] in my house. They are a year round fruit for the most part. When they get home from school they have one.”
- “I make stir fry because my son’s not a big vegetable eater but he will eat it (stir fry). Now he likes broccoli, caluliflower, stuff like that.”
- “I buy fruits and vegetables in season…but I buy broccoli year round.”
3.2. Phone Survey 2
4.1. Study Strengths
4.3. Implications for Research and Practice
Conflicts of Interest
|FV||Fruits and Vegetables|
|SNAP||Supplemental Nutrition Assistance Program|
|BRFSS||Behavioral Risk Factor Surveillance System|
|SNAP-Ed||Supplemental Nutrition Assistance Program—Education|
|DHS||The Oregon Department of Human Services|
|PSE||Policy Systems and Environmental change efforts|
|SCT||Social Cognitive Theory|
|USDA||United States Department of Agriculture|
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|Message Priority Given by Participants from Highest (1) to Lowest (7) Preference|
|Messages Tested in Focus Groups 2 (FG-2)|
|Messages Used in Campaign and then Tested in Phone Survey 2 (PS-2)|
|Belief Statement||PS-1 Mean ± SD||PS-2 Mean ± SD||p Value (PS-1 vs. PS-2)||PS-2 Control Mean ± SD||p Value (PS-2 vs. Control)|
|4.25 ± 1.06||4.25 ± 1.08||p = 0.50||4.23 ± 1.16||p = 0.44|
|4.33 ± 1.03||4.35 ± 1.09||p = 0.35||4.13 ± 1.14||p = 0.03 2|
|2.17 ± 1.17||2.21 ± 1.25||p = 0.30||1.93 ± 0.96||p = 0.01 2|
|2.90 ± 1.37||3.00 ± 1.30||p = 0.065||2.91 ± 1.25||p = 0.24|
|3.73 ± 1.30||3.82 ± 1.26||p = 0.055||3.79 ± 1.22||p = 0.38|
|4.37 ± 1.00||4.49 ± 0.90||p = 0.005 2||4.43 ± 1.06||p = 0.27|
|3.42 ± 1.39||3.17 ± 1.45||p = 0.0005 2||3.06 ± 1.30||p = 0.21|
|2.45 ± 1.31||2.29 ± 1.27||p = 0.005 2||2.45 ± 1.28||p = 0.09|
|Focus Groups 1 (FG-1)||Phone Survey 1 (PS-1)||Focus Groups 2 (FG-2)||Phone Survey 2 (PS-2)|
|Subjects (n)||n = 25, 4 FG||n = 1244||n = 11, 2 FG||n = 802|
|Female (%)||92||86||100||84 (Control) |
|Mean age (year)||36.7||34.5||42.9||33.2 (Control) |
|Household size (3–4 people) (%)||65||55||36||55 (Control) |
|Household size (1–2 children) (%)||76||71||64||77 (Control) |
|Single parent households (%)||52||39||45||45 (Control) |
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