Table 1

Prevalence (%) and 95% confidence interval (CI) of tobacco consumption and secondhand smoke (SHS) exposure in vehicles in the city of Barcelona, Spain (2011)

TotalPrivateCommercialTaxi
n (%)(95% CI)n (%)(95% CI)n (%)(95% CI)n (%)(95% CI)
Tobacco consumption
 Driver and/or passenger2442 (5.5)(4.6 to 6.4)1736 (4.7)(3.7 to 5.7)482 (9.8)(7.1 to 12.5)224 (2.2)(0.3 to 4.1)
 Driver2442 (4.7)(3.9 to 5.5)1736 (3.8)(2.9 to 4.7)482 (8.9)(6.4 to 11.4)224 (2.2)(0.3 to 4.1)
 Passenger913 (2.4)(1.4 to 3.4)685 (2.6)(1.4 to 3.8)134 (3.0)(0.1 to 5.9)94 (0.0)(0.0 to 3.9)
SHS exposure
 Any occupant913 (5.2)(3.8 to 6.6)685 (4.3)(2.8 to 5.8)134 (12.7)(7.1 to 18.3)94 (0.0)(0.0 to 3.9)
 Driver913 (2.2)(1.2 to 3.2)685 (2.3)(1.2 to 3.4)134 (3.0)(0.1 to 5.9)94 (0.0)(0.0 to 3.9)
 Passenger913 (3.0)(1.9 to 4.1)685 (2.0)(1.0 to 3.0)134 (9.7)(4.7 to 14.7)94 (0.0)(0.0 to 3.9)
 Passenger <14 years old271 (2.2)(0.5 to 3.9)253 (2.0)(0.3 to 3.7)12 (8.3)(1.5 to 35.4)6 (0.0)(0.0 to 39.0)