Table 2.

Association between family history of diabetes in first degree relatives and risk of pancreatic cancer

Family History of Diabetes*	Cases (%)	Controls (%)	Adjusted** Odds Ratio	95% Confidence Interval
Father	77/579 (13.3)	76/640 (11.9)	1.30	(0.97–1.74)
Mother	123/614 (20.0)	109/665 (16.4)	1.15	(0.91–1.64)
Parents	187/578 (32.4)	167/634 (26.3)	1.32	(1.03–1.69)
Brothers	81/400 (20.3)	81/444 (18.2)	1.18	(0.85–1.66)
Sisters	89/417 (21.3)	67/446 (15.0)	1.60	(1.14–2.26)
Siblings	141/332 (42.5)	126/354 (35.6)	1.39	(1.05–1.82)
Offspring	53/319 (16.6)	32/340 (9.4)	1.95	(1.23–3.09)
Parents and/or siblings	256/392 (65.3)	236/413 (57.1)	1.34	(1.07–1.68)
Any first degree relative	278/341 (81.5)	255/340 (75.0)	1.37	(1.10–1.71)
Two or more first degree relatives	140/341 (41.1)	111/340 (32.6)	1.41	(1.06–1.88)

^*Sample sizes vary due to missing data and exclusion of cases and controls with no brothers, sisters, siblings or offspring as appropriate

^**Adjusted for sex (male/female), age (continuous), race (Black, Asian/Pacific Islander, White, Other), Hispanic Ethnicity (Hispanic/non-Hispanic)