Table 2.

Distribution of Chrysene _IN/Chrysene _OUT Among Non-Smokers.

SHS exposure at home		N	Mean	S.D.	Minimum	Median	Maximum
non-smoker homes	summer	13	0.72	0.14	0.40	0.73	0.93
	transition	28	0.51	0.16	0.28	0.46	0.82
	winter	12	0.45	0.13	0.07	0.47	0.58
1-9 cigarette/day	summer	4	0.72	0.11	0.59	0.72	0.85
	transition	8	0.60	0.25	0.40	0.54	1.19
	winter	3	0.39	0.09	0.30	0.39	0.48
10-40 cigarette/day	summer	1	2.24		2.24	2.24	2.24
	transition	5	0.58	0.12	0.45	0.64	0.70
	winter	1	0.91		0.91	0.91	0.91
Overall	summer	18	0.81	0.38	0.40	0.73	2.24
	transition	41	0.54	0.17	0.28	0.48	1.19
	winter	16	0.47	0.17	0.07	0.47	0.91