Christina A. Roberto
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Previous Organizations / Institutes
The organizations / institutes from the scholar's other articles in the past ten years
Research Subjects
Christina A. Roberto has a total of 98 co-authors. Here are the top co-authors by number of shared publications:
Sara N. Bleich
Department of Health Policy and Management, Harvard T.H. Chan School of Public Health, Boston, Massachusetts
3 shared publications- Alyssa J. Moran
Department of Medical Ethics and Health Policy, Perelman School of Medicine, University of Pennsylvania, Philadelphia, USA
2 shared publications Ana Peterhans
Department of Medical Ethics and Health Policy, University of Pennsylvania Perelman School of Medicine, Philadelphia
2 shared publications- Ashley Nicole Gearhardt
Department of Psychology University of Michigan Ann Arbor Michigan USA
2 shared publications - Aviva A. Musicus
Department of Nutrition, Harvard T.H. Chan School of Public Health, Boston, Massachusetts; Center for Science in the Public Interest, Washington, District of Columbia
2 shared publications Hannah G. Lawman
Division of Chronic Disease Prevention, Philadelphia Department of Public Health, Philadelphia, Pennsylvania
2 shared publications
Latest Publications
- Open Access
Are Caregivers’ Feeding Competence and Autonomy Associated with Healthier Restaurant Food Purchases for Their Child at Fast Food or Counter Service Restaurants? A Cross-Sectional Study in a Diverse Sample of U.S. Caregivers
This study examined the cross-sectional relationship between caregivers’ perceived competence and autonomy (as defined by the Self-Determination Theory) and their fast food or counter service restaurant food purchases (side dishes, beverage, and dessert) for their child. A U.S. national convenience sample of caregivers with at least one 3–12-year-old child completed an online survey with questions adapted from the Intrinsic Motivation Inventory that measured perceived competence and autonomy for feeding fruits and vegetables and limiting sugar-sweetened beverages (SSBs) and desserts. The survey included four questions asking about their fast food or counter service restaurant food purchases (side dish, beverage, and dessert). We applied logistic and multinomial logistic regression models to examine the associations between competence or autonomy and restaurant orders. Competence and autonomy were associated with ordering fruits and vegetables as side dishes (OR [95% CI], 1.14 [1.06, 1.24] and 1.09 [1.03, 1.14], respectively). However, higher competence was also associated with ordering desserts at restaurants and higher autonomy was associated with lower odds of ordering water. These findings will inform interventions and programs that aim to support caregivers’ psychological needs, like competence and autonomy, to promote supportive environments and healthier restaurant purchases for their children.
Open AccessAre Caregivers’ Feeding Competence and Autonomy Associated with Healthier Restaurant Food Purchases for Their Child at Fast Food or Counter Service Restaurants? A Cross-Sectional Study in a Diverse Sample of U.S. Caregivers
This study examined the cross-sectional relationship between caregivers’ perceived competence and autonomy (as defined by the Self-Determination Theory) and their fast food or counter service restaurant food purchases (side dishes, beverage, and dessert) for their child. A U.S. national convenience sample of caregivers with at least one 3–12-year-old child completed an online survey with questions adapted from the Intrinsic Motivation Inventory that measured perceived competence and autonomy for feeding fruits and vegetables and limiting sugar-sweetened beverages (SSBs) and desserts. The survey included four questions asking about their fast food or counter service restaurant food purchases (side dish, beverage, and dessert). We applied logistic and multinomial logistic regression models to examine the associations between competence or autonomy and restaurant orders. Competence and autonomy were associated with ordering fruits and vegetables as side dishes (OR [95% CI], 1.14 [1.06, 1.24] and 1.09 [1.03, 1.14], respectively). However, higher competence was also associated with ordering desserts at restaurants and higher autonomy was associated with lower odds of ordering water. These findings will inform interventions and programs that aim to support caregivers’ psychological needs, like competence and autonomy, to promote supportive environments and healthier restaurant purchases for their children.
- 1 December 2023
- Published by American Medical Association (AMA) in JAMA Network Open
- Vol. 6 (12) , e2346813
Restaurant Calorie Labeling and Changes in Consumer Behavior
Imagine someone sits down to lunch at a casual dining chain thinking they want something a little lighter after a big meal the previous evening. And so they ord
- 1 December 2023
- Published by American Medical Association (AMA) in JAMA Network Open
- Vol. 6 (12) , e2346813
Restaurant Calorie Labeling and Changes in Consumer Behavior
Imagine someone sits down to lunch at a casual dining chain thinking they want something a little lighter after a big meal the previous evening. And so they ord
- 30 August 2023
- Published by Cambridge University Press (CUP) in Behavioral and Brain Sciences
- Vol. 46, e173-61
An inconvenient truth: Difficult problems rarely have easy solutions
Individual-level interventions are often interesting and easy to implement, but are unfortunately ill-equipped to solve most major global problems (e.g., climate change, financial insecurity, unhealthy eating). Resources spent developing, pursuing, and touting relatively ineffective i-frame interventions draw resources away from the development and implementation of more effective s-frame solutions. Behavioral scientists who want to develop solutions to the world's biggest problems should focus their efforts on s-frame solutions.
- 30 August 2023
- Published by Cambridge University Press (CUP) in Behavioral and Brain Sciences
- Vol. 46, e173-61
An inconvenient truth: Difficult problems rarely have easy solutions
Individual-level interventions are often interesting and easy to implement, but are unfortunately ill-equipped to solve most major global problems (e.g., climate change, financial insecurity, unhealthy eating). Resources spent developing, pursuing, and touting relatively ineffective i-frame interventions draw resources away from the development and implementation of more effective s-frame solutions. Behavioral scientists who want to develop solutions to the world's biggest problems should focus their efforts on s-frame solutions.
- Open Access
Age-Specific Differences in Online Grocery Shopping Behaviors and Attitudes among Adults with Low Income in the United States in 2021
Background: Online grocery shopping has surged in popularity, but we know little about online grocery shopping behaviors and attitudes of adults with low income, including differences by age. Methods: From October to November 2021, we used a survey research firm to recruit a convenience sample of adults who have ever received Supplemental Nutrition Assistance Program (SNAP) benefits (n = 3526). Participants completed an online survey designed to assess diet and online food shopping behaviors. Using logistic regression, we examined the relationship between participant characteristics, including age, and the likelihood of online grocery shopping, and separately examined variation in the reasons for online grocery shopping by age. Results: About 54% of the participants reported shopping online for groceries in the previous 12 months. Odds of online shopping were higher for those aged 18–33 years (OR = 1.95 (95% CI: 1.52, 2.52; p < 0.001)) and 34–44 years (OR = 1.50 (95% CI: 1.19, 1.90; p < 0.001)) than for those aged ≥65 years. Odds were also higher for those who were food insecure and those with income below USD 20,000, higher educational attainment, and higher fruit and vegetable intake. Low prices were the most popular reason for online grocery shopping (57%). Adults aged 18–33 years old had higher odds of reporting low prices as a motivating factor than older adults (OR = 2.34 (95% CI: 1.78, 3.08; p < 0.001)) and lower odds of reporting being discouraged by lack of social interaction (OR = 0.34 (95% CI: 0.25, 0.45; p < 0.001)). Conclusion: Strategies for making online grocery shopping more affordable for adults with lower income may be promising, especially online produce. For older adults, additional support may be needed to make online shopping a suitable replacement for in-store shopping, such as education on technology and combining it with opportunities for social support.
Open AccessAge-Specific Differences in Online Grocery Shopping Behaviors and Attitudes among Adults with Low Income in the United States in 2021
Background: Online grocery shopping has surged in popularity, but we know little about online grocery shopping behaviors and attitudes of adults with low income, including differences by age. Methods: From October to November 2021, we used a survey research firm to recruit a convenience sample of adults who have ever received Supplemental Nutrition Assistance Program (SNAP) benefits (n = 3526). Participants completed an online survey designed to assess diet and online food shopping behaviors. Using logistic regression, we examined the relationship between participant characteristics, including age, and the likelihood of online grocery shopping, and separately examined variation in the reasons for online grocery shopping by age. Results: About 54% of the participants reported shopping online for groceries in the previous 12 months. Odds of online shopping were higher for those aged 18–33 years (OR = 1.95 (95% CI: 1.52, 2.52; p < 0.001)) and 34–44 years (OR = 1.50 (95% CI: 1.19, 1.90; p < 0.001)) than for those aged ≥65 years. Odds were also higher for those who were food insecure and those with income below USD 20,000, higher educational attainment, and higher fruit and vegetable intake. Low prices were the most popular reason for online grocery shopping (57%). Adults aged 18–33 years old had higher odds of reporting low prices as a motivating factor than older adults (OR = 2.34 (95% CI: 1.78, 3.08; p < 0.001)) and lower odds of reporting being discouraged by lack of social interaction (OR = 0.34 (95% CI: 0.25, 0.45; p < 0.001)). Conclusion: Strategies for making online grocery shopping more affordable for adults with lower income may be promising, especially online produce. For older adults, additional support may be needed to make online shopping a suitable replacement for in-store shopping, such as education on technology and combining it with opportunities for social support.
- 1 June 2022
- Published by American Medical Association (AMA) in JAMA Network Open
- Vol. 5 (6) , e2215284
Evaluating the Evidence on Beverage Taxes: Implications for Public Health and Health Equity
Sugar-sweetened beverage (SSB) taxes have taken off, as evidenced by their implementation in more than 45 countries and several local jurisdictions. In a short
- 1 June 2022
- Published by American Medical Association (AMA) in JAMA Network Open
- Vol. 5 (6) , e2215284
Evaluating the Evidence on Beverage Taxes: Implications for Public Health and Health Equity
Sugar-sweetened beverage (SSB) taxes have taken off, as evidenced by their implementation in more than 45 countries and several local jurisdictions. In a short
- 17 May 2022
- Published by Elsevier in Preventive Medicine
- Vol. 160, 107090
Perceived effectiveness of added-sugar warning label designs for U.S. restaurant menus: An online randomized controlled trial
- 17 May 2022
- Published by Elsevier in Preventive Medicine
- Vol. 160, 107090
Perceived effectiveness of added-sugar warning label designs for U.S. restaurant menus: An online randomized controlled trial
- Open Access
- 1 March 2022
- Published by Cambridge University Press (CUP) in American Journal of Law & Medicine
- Vol. 48 (1) , f1-f6
AMJ volume 48 issue 1 Cover and Front matter
- 1 March 2022
- Published by Cambridge University Press (CUP) in American Journal of Law & Medicine
- Vol. 48 (1) , f1-f6
Open AccessAMJ volume 48 issue 1 Cover and Front matter
- Open Access
- 9 December 2021
- Published by Elsevier in Preventive Medicine Reports
- Vol. 25, 101661
Sugar-sweetened beverage purchases and intake at event arenas with and without a portion size cap
- 9 December 2021
- Published by Elsevier in Preventive Medicine Reports
- Vol. 25, 101661
Open AccessSugar-sweetened beverage purchases and intake at event arenas with and without a portion size cap
- Top Cited Papers
- 11 October 2021
- Published by Annual Reviews in Annual Review of Nutrition
- Vol. 41 (1) , 529-550
The Influence of Front-of-Package Nutrition Labeling on Consumer Behavior and Product Reformulation
Countries worldwide have implemented mandatory or voluntary front-of-package nutrition labeling systems. We provide a narrative review of ( a) real-world evaluations of front-of-package nutrition labels that analyze objective sales data and ( b) studies that objectively assess product reformulation in response to a front-of-package nutrition label implementation. We argue that there is sufficient scientific evidence to recommend that governments implement mandatory front-of-package nutrition labeling systems to improvepopulation health. We also present a conceptual framework to describe front-of-package label influence and provide recommendations for the optimal label design, emphasizing that labeling systems should be highly visible and salient, be simple and easy to understand, leverage automatic associations, and integrate informational and emotional messaging. The existing research suggests that Guideline Daily Amount labels should be avoided and that the Health Star Rating and Nutri-Score systems are promising but that systems with warning labels like the one in Chile are likely to produce the largest public health benefits.
- 11 October 2021
- Published by Annual Reviews in Annual Review of Nutrition
- Vol. 41 (1) , 529-550
Top Cited PapersThe Influence of Front-of-Package Nutrition Labeling on Consumer Behavior and Product Reformulation
Countries worldwide have implemented mandatory or voluntary front-of-package nutrition labeling systems. We provide a narrative review of ( a) real-world evaluations of front-of-package nutrition labels that analyze objective sales data and ( b) studies that objectively assess product reformulation in response to a front-of-package nutrition label implementation. We argue that there is sufficient scientific evidence to recommend that governments implement mandatory front-of-package nutrition labeling systems to improvepopulation health. We also present a conceptual framework to describe front-of-package label influence and provide recommendations for the optimal label design, emphasizing that labeling systems should be highly visible and salient, be simple and easy to understand, leverage automatic associations, and integrate informational and emotional messaging. The existing research suggests that Guideline Daily Amount labels should be avoided and that the Health Star Rating and Nutri-Score systems are promising but that systems with warning labels like the one in Chile are likely to produce the largest public health benefits.
- 1 June 2021
- Published by American Medical Association (AMA) in JAMA Network Open
- Vol. 4 (6) , e2113527
Association of a Sweetened Beverage Tax With Purchases of Beverages and High-Sugar Foods at Independent Stores in Philadelphia
Beverage taxes are a promising policy to reduce sugar-sweetened beverage (SSB) consumption. SSBs are more commonly consumed by communities of color and low-income populations,1-3 and excess consumption is associated with poor health outcomes.4-7 As of 2020, beverage taxes—ranging from 1 to 2 cents per fluid ounce—were implemented in 7 US localities. A tax in Philadelphia, Pennsylvania, enacted January 1, 2017, was for 1.5 cents per fluid ounce.
- 1 June 2021
- Published by American Medical Association (AMA) in JAMA Network Open
- Vol. 4 (6) , e2113527
Association of a Sweetened Beverage Tax With Purchases of Beverages and High-Sugar Foods at Independent Stores in Philadelphia
Beverage taxes are a promising policy to reduce sugar-sweetened beverage (SSB) consumption. SSBs are more commonly consumed by communities of color and low-income populations,1-3 and excess consumption is associated with poor health outcomes.4-7 As of 2020, beverage taxes—ranging from 1 to 2 cents per fluid ounce—were implemented in 7 US localities. A tax in Philadelphia, Pennsylvania, enacted January 1, 2017, was for 1.5 cents per fluid ounce.