Table 3

Hypotheses testing

HHypothesisResult
H1An Instagram publication about a healthy food brand will be perceived as more relevant when it is published by a microcelebrity than by a microinfluencerAccepted
H2An Instagram publication about a healthy food brand posted by a microcelebrity (versus a microinfluencer) (1) will be perceived as more relevant and will have a higher effect on (2) brand attitude and (3) purchase intention for individuals with less concern toward maintaining a healthy lifestylePartially accepted
H3The effect of the type of influencer (microcelebrity vs microinfluencer) on (1) attitude toward a healthy food brand and (2) purchase intention is mediated by post relevance and is contingent on the individual’s level of concern toward maintaining a healthy lifestyleAccepted

Source(s): Table by authors

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