Smokers ages 18–30 (n
= 740) completed baseline measures and were randomized to view 4 images
of cigarette packs with pictorial health warnings
featuring gain- or loss-framed messages.
Motivation to quit was assessed after participants viewed the pack
images. Linear
models accounting for repeated measures and
adjusting for baseline covariates examined the impact of message framing
and interactions
with baseline self-efficacy to quit and
perceived risks of smoking.
Loss-framed
warnings prompted significantly greater motivation to quit among smokers
with high self-efficacy compared with
smokers with low self-efficacy. Among smokers
with low self-efficacy, gain-framed messages were superior to
loss-framed messages.
Gain-framed warnings generated significantly
greater motivation to quit among smokers with high perceived risks
compared with
smokers with low perceived risks. Among smokers
with high perceived risks, gain-framed messages were superior to
loss-framed
messages.
A
combination of pictorial warnings featuring risk-based (i.e.,
loss-framed) and efficacy-enhancing (i.e., gain-framed) information
may promote better public health outcomes.
Research is needed to investigate how strategically framed warning
messages impact
smokers’ behaviors based on their pre-existing
attitudes and beliefs in real-world settings.