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. 2008 Dec 29;27(6):904–910. doi: 10.1200/JCO.2008.17.5398

Table A1.

Multivariate Analysis: Presenting Characteristics of Patients With CLL/SLL and History of Other Cancers

Variable RR 95% CI Z Score P
Age ≥ 60 years 3.52 2.64 to 4.69 8.56 < .001
Creatinine > 1.6 mg/dL 2.15 0.98 to 4.68 1.92 .055
Smoking history 1.30 0.99 to 1.72 1.87 .061

Abbreviations: CLL/SLL, chronic lymphocytic leukemia/small lymphocytic lymphoma; RR, relative risk.