Table 1.

Environmental exposure to tobacco smoke.

	n (n = 1262)	%
Mother active smoker
No	1057	83.8
Yes	205	16.2
Partner active smoker
No	905	71.7
Yes	357	28.3
Mother exposed to tobacco *
No	801	63.5
Yes	461	36.5

* Mother and/or partner is an active smoker.