Table 3.

Tests of interaction between secondhand smoke (SHS) exposure and sex

SHS exposure Locations	PCS12 coefficient of the interaction term	p Value	MCS12 coefficient of the interaction term	p Value
Any SHS exposure	0.1 (−1.2 to 1.4)	0.89	−0.3 (−1.9 to 1.3)	0.71
One’s own home	−1.7 (−3.5 to 0.1)	0.06	0.5 (−2.0 to 2.9)	0.72
Friends' home	−0.2 (−1.6 to 1.3)	0.82	−1.9 (−3.8 to 0.03)	0.053
Workplace	−0.5 (−1.6 to 0.5)	0.34	−0.1 (−1.5 to 1.2)	0.85
Outdoor leisure places	−0.1 (−1.2 to 1.0)	0.87	0.2 (−1.1 to 1.6)	0.76
Outdoor public places	0.1 (−1.2 to 1.3)	0.93	0.2 (−1.3 to 1.7)	0.82

Results were weighted by age and sex from census data.