Table 3

Study 2 adjusted ORs (AORs) of logistic model of factors influencing availability of e-cigarettes at tobacco retail stores (n=2415)

Study 2Model 1Model 2
VariableAOR (95% CI)AOR (95% CI)
Intercept2.77 (0.00 to 1936.61)0.33 (0.00 to 291.81)
Store type
 Beer, wine and liquor storerefref
 Gas and convenience store2.96*** (1.93 to 4.54)2.87*** (1.86 to 4.42)
 Other establishment type0.96 (0.36 to 2.52)0.95 (0.36 to 2.52)
 Pharmacy and drug stores6.33*** (3.29 to 12.18)6.31*** (3.29 to 12.10)
 Tobacco store32.30*** (15.14 to 68.87)32.85*** (15.28 to 70.64)
 Supermarket and other grocery1.32 (0.67 to 2.59)1.28 (0.65 to 2.50)
Advertised price (log)0.43*** (0.23 to 0.81)0.50** (0.26 to 0.96)
Store neighbourhood characteristics
 Average per cent non-Hispanic Black0.98*** (0.98 to 0.99)0.99*** (0.98 to 1.00)
 Average per cent Hispanic0.98** (0.97 to 0.99)0.98*** (0.97 to 0.99)
 Average median household income (log)0.92 (0.51 to 1.67)1.08 (0.59 to 1.99)
ALA smoke-free air grade, 2012
 Aref
 B1.31 (0.76 to 2.25)
 C1.03 (0.54 to 1.99)
 D3.68*** (2.41 to 5.60)
 F1.27 (0.84 to 1.92)
  • *p<0.05, **p<0.01, ***p<0.001.

  • ALA, American Lung Association.