marginally significantp < 0.08
However, the effect of the interaction on CSI for Dunkin Donuts Drive-Thru was marginally significant ( β = 0.884, p < 0.08), whereas those for Starbucks Dine-In ( β = − 0.022, p > 0.50), and Starbucks Drive-Thru ( β = 0.1, p > 0.11) were not significant.