Evaluation of a Bladder Cancer Cluster in a Population of Criminal Investigators with the Bureau of Alcohol, Tobacco, Firearms and Explosives—Part 2: The Association of Cancer Risk and Fire Scene Investigation
Table 3
Distribution of fire scene work history parameters among cases and controls.
Cases (N = 7)
Controls (N = 1525)
%
%
Fire scene exposure days
0 days
1
14%
73
4.8%
1–199 days
1
14%
1270
83.3%
200 or more days
5
71%
182
11.9%
Fire scene exposure years
0 years
1
14%
208
13.6%
1–9 years
3
43%
785
51.5%
10 or more years
3
43%
532
34.9%
Any special assignment* years
0 years
1
14%
1034
67.8%
1–4 years
3
43%
179
11.7%
5 or more years
3
43%
312
20.5%
NRT years
0 years
3
43%
1329
87.2%
1–4 years
2
28%
83
5.4%
5 or more years
2
28%
113
7.4%
DRT years
0 years
4
57%
1434
94.0%
1–4 years
1
14%
39
2.6%
5 or more years
2
28%
52
3.4%
Arson task force years
0 years
3
43%
1320
86.6%
1–4 years
4
57%
109
7.1%
5 or more years
0
0%
96
6.3%
CFI years
0 years
3
43%
1440
94.4%
1–4 years
2
28%
20
1.3%
5 or more years
2
28%
65
4.3%
CES years
0 years
5
71%
1297
85.1%
1–4 years
0
0%
54
3.5%
5 or more years
2
28%
174
11.4%
“Any special assignment” is a special assignment summary parameter designating the holding of any one or more of the five individual special assignments combined.