Fig. 2From: Motivators of impulsivity to smoke waterpipe tobacco among Nigerian youth who smoke waterpipe tobacco: the moderating role of social media normalisation of waterpipe tobaccoStructural model for Nigerian youths impulsivity to smoke waterpipe tobacco. *Significant at p < 0.05, **at p < 0.01, ***at p < 0.001, and ns-not significantBack to article page