approached significancep = 0.050
SFAL-WP and SFAL-RB Coverage In the SFAL-WP and SFAL-RB model ( Table 2 , Model 4), the interaction term for tax and poverty approached significance (Coeff = 0.02, 95% CI: −0.00, 0.04; p = 0.050), suggesting that the relationship between tax and smoking may differ by poverty.