When Different Message Frames Motivate Different Routes to the Same Health Outcome

Area of Science:

• Health Communication
• Behavioral Science
• Public Health

Background:

• Message framing is a recognized strategy for promoting health behaviors.
• Effective health promotion often involves encouraging multiple behaviors.
• Understanding message framing's impact on diverse behaviors is crucial for public health interventions.

Purpose of the Study:

• To assess the comparative effectiveness of gain- and loss-framed messages for two distinct osteoporosis prevention behaviors: dietary calcium intake and calcium supplementation.
• To investigate whether message framing effects differ based on the perceived risk associated with each behavior.
• To test the hypothesis that gain- and loss-framed messages would yield opposing effects due to differing risk perceptions.

Main Methods:

• Two experimental studies were conducted with a total of 288 participants.
• Participants were randomly assigned to receive either a gain-framed or a loss-framed message.
• Messages promoted two behaviors: consuming a calcium-rich diet and taking calcium supplements for osteoporosis prevention.

Main Results:

• A gain-framed message advantage was found for increasing dietary calcium consumption.
• Conversely, a loss-framed message advantage was observed for promoting calcium supplement use.
• The effectiveness of message framing interacted with participants' baseline calcium consumption habits for certain outcomes.

Conclusions:

• Both gain- and loss-framed messages were effective in increasing osteoporosis prevention behaviors.
• The relative effectiveness of message framing was contingent upon the specific behavior being promoted.
• Framed messages can exert differential, even opposite, effects on distinct behaviors aimed at achieving a shared health objective.