Table 5

Quartiles of odds ratios1 of risk for rectal cancer for total daily ingestion (ug/day) from tap water of bromoform from tap water in Monroe County, New York State

Bromoform Quartile (ug/day)

OR (95%CI)

β

p value


1 (Low) (0.90–0.64)

-----

-----

-----

2 (0.65–0.97)

1.42 (0.73–2.74)

0.35

0.42

3 (0.98–1.68)

1.63 (0.85–2.69)

0.49

0.10

4 (High)(1.69–15.43)

2.32 (1.22–4.39)

0.84

0.01


1: abbreviations are as follows: OR, odds ratio; CI, confidence interval

2: exposure determined from consumption of tap water and estimated levels of bromoform (ug/l)

3: Results adjusted for covariates listed in Table 3

4: p-value for linear trend: 0.002

Bove et al. International Journal of Health Geographics 2007 6:18   doi:10.1186/1476-072X-6-18

Open Data