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. 2004 Aug 30;3:7. doi: 10.1186/1476-069X-3-7

Table 2.

Crude and adjusted risk of leukemia among males 65 and older, by usual employer.

Employer Cases Controls Total Crude OR (95%CI) Adjusted OR (95%CI)*
Endicott Johnson 13 (36%) 39 (27%) 52 1.52 (0.70 – 3.30) 1.47 (0.70 – 3.09)
Other Employer 23 (64%) 105 (73%) 128 - -
Total 36 144 180

*Adjusted Odds Ratio and 95% Confidence Intervals calculated using conditional logistic regression to account for matching on date of birth and age.