airpoll	jexpose	smokest	sscur	ssex	resp	count
0	0	nonsmok	0	0	1	158
0	0	nonsmok	0	0	2	9
0	0	nonsmok	0	0	3	5
0	0	nonsmok	0	0	4	0
0	0	exsmoke	0	1	1	167
0	0	exsmoke	0	1	2	19
0	0	exsmoke	0	1	3	5
0	0	exsmoke	0	1	4	3
0	0	current	1	0	1	307
0	0	current	1	0	2	102
0	0	current	1	0	3	83
0	0	current	1	0	4	68
0	1	nonsmok	0	0	1	26
0	1	nonsmok	0	0	2	5
0	1	nonsmok	0	0	3	5
0	1	nonsmok	0	0	4	1
0	1	exsmoke	0	1	1	38
0	1	exsmoke	0	1	2	12
0	1	exsmoke	0	1	3	4
0	1	exsmoke	0	1	4	4
0	1	current	1	0	1	94
0	1	current	1	0	2	48
0	1	current	1	0	3	46
0	1	current	1	0	4	60
1	0	nonsmok	0	0	1	94
1	0	nonsmok	0	0	2	7
1	0	nonsmok	0	0	3	5
1	0	nonsmok	0	0	4	1
1	0	exsmoke	0	1	1	67
1	0	exsmoke	0	1	2	8
1	0	exsmoke	0	1	3	4
1	0	exsmoke	0	1	4	3
1	0	current	1	0	1	184
1	0	current	1	0	2	65
1	0	current	1	0	3	33
1	0	current	1	0	4	36
1	1	nonsmok	0	0	1	32
1	1	nonsmok	0	0	2	3
1	1	nonsmok	0	0	3	6
1	1	nonsmok	0	0	4	1
1	1	exsmoke	0	1	1	39
1	1	exsmoke	0	1	2	11
1	1	exsmoke	0	1	3	4
1	1	exsmoke	0	1	4	2
1	1	current	1	0	1	77
1	1	current	1	0	2	48
1	1	current	1	0	3	39
1	1	current	1	0	4	51