Table VI.

Factors Affecting Geographic Variability in Daily Average PM_2.5 Exposure Associated with ETS

Distribution of Smoking Prevalence by Gender (%)a
	Jefferson, kY		Wake, NC		New York, NY		Los Angeles, CA		Salt Lake, UT
Age	Male	Female	Male	Female	Male	Female	Male	Female	Male	Female
12-13	4.1	4.1	4.0	4.0	5.1	5.1	4.1	4.1	3.1	3.1
14-15	14.4	14.4	12.0	12.0	11.6	11.6	10.6	10.6	4.4	4.4
16-17	27.9	27.9	21.0	18.0	18.1	18.1	17.1	17.1	7.9	7.9
18-24	32.7	30.6	31.3	20.9	19.3	17.3	20.0	13.5	10.1	7.5
25-34	33.6	31.5	29.0	20.6	20.4	18.4	19.9	13.6	10.9	8.3
35-44	28.8	26.7	26.4	16.0	18.1	16.0	18.4	11.9	12.5	9.9
45-64	25.7	23.6	26.8	16.4	20.0	18.1	17.1	10.6	11.9	9.3
>64	11.9	9.8	14.5	4.1	8.9	6.9	9.8	3.3	4.7	2.1

Distribution of Age by Gender (%)a
	Jefferson, KY		Wake, NC		New York, NY		Los Angeles, CA		Salt Lake, UT
Age	Male	Female	Male	Female	Male	Female	Male	Female	Male	Female
12-13	3.6	3.4	4.5	4.8	3.8	3.9	4.7	4.6	3.1	2.9
14-15	3.5	3.3	4.9	4.3	3.7	3.9	4.6	4.4	3.7	3.3
16-17	3.5	3.5	4.6	4.7	3.5	3.7	4.6	4.5	4.1	3.9
18-24	3.2	3.2	4.5	5.5	3.5	3.6	4.5	4.5	5.4	5.6
25-34	7.4	7.6	8.5	8.5	6.8	7.5	9	8.6	7.5	7.5
35-44	10	11	6.3	5.9	9.7	11.1	8.7	8.3	8.1	7.9
45-64	10.9	11.9	9.6	9.4	11.2	12	9.5	9.5	11.5	11.5
>64	6	8	6.9	7.1	5.6	6.5	5.2	4.8	7.2	6.8

Distribution of Housing Types, Percentb
	Jefferson, kY	Wake, NC	New York, NY	Los Angeles, CA	Salt Lake, UT
Single Family Detached	66	58	30	64	65
Single Family Attached	1	2	16	7	6
Multiple Family	32	31	53	27	27
Mobile Family	1	9	1	2	2

^aDHHS (2008)(36): adults 18 years and older; SAMSHA (2008)(39): adolescents 12-17 years old.

^bU.S. Census 2000.