From: Exposure to second-hand smoke and direct healthcare costs in children – results from two German birth cohorts, GINIplus and LISAplus
Mean difference
[95% CI]
p-value
No exposure
-
Not at home, but at other places
8€
[−67€ - 76€]
0.824
At home (patio/balcony)
87€
[10€ - 165€]
0.030
At home (indoors)
144€
[6€ - 305€]
0.034