Table 1

Distribution and logistic regression results of parental smoking on home smoking restriction. (n=1723)

VariablesNumberPer centHome smoking restrictionχ2 testLogistic regression
NoYesUnivariateMultivariate
NKNumberPer centNumberPer centOR (95% CI)OR (95% CI)
172331118870.2150429.79
Paternal smoking
 No68441.661238857.7428442.26χ2(df=1)=85.732.77 (2.22 to 3.45)2.50 (1.99 to 3.13)
 Yes95855.601174979.0919820.91p<0.000111
 NK8185122
Maternal smoking
 No138984.341892867.6944332.31χ2(df=1)=21.442.21 (1.57 to 3.11)1.84 (1.28 to 2.64)
 Yes25815.66520882.214517.79p=0.000511
 NK7685216
Paternal highest education
 Junior high school and below18510.84613776.544223.46χ2(df=2)=10.4711
 Senior high school72342.361251572.4319627.57p=0.00531.24 (0.85 to 1.82)1.26 (0.83 to 1.91)
 College or university79946.811352266.4126433.591.65 (1.13 to 2.40)1.36 (0.90 to 2.06)
 NK160142
Single family
 No142684.132397469.4242930.58χ2(df=1)=1.571
 Yes26915.87719273.287026.72p=0.21060.83 (0.62 to 1.11)
 NK281225
Gender
 Girl82349.521157170.3224129.68χ2(df=1)=0.01571
 Boy83950.481857570.0424629.96p=0.90031.01 (0.82 to 1.25)
 NK6124217
Smoking behaviour
 Never150693.1420102869.1845830.82χ2(df=1)=10.641
 Ever1116.8649084.111715.89p=0.00112.36 (1.39 to 4.01)
 NK10677029
  • NK, not known.