TABLE 3:

Smoking Behavior and Sex in the LO Group Compared With the Intermediate Group

	Phenotype	In LO			In Intermediate Group			OR (95% CI)	P
		Yes	No	%	Yes	No	%
Cedars cohort	Sex (F)	46	60	43.40	1028	1174	46.68	0.87 (0.59 to 1.30)	0.492
	Current smoker	1	60	1.64	188	1327	12.41	0.03 (0.00 to 0.21)	4.60E-04
	Ex-smoker	32	29	52.46	104	1411	6.86	4.38 (2.35 to 8.17)	3.30E-06
	Ever smoker	33	28	54.10	292	1223	19.27	1.01 (0.56 to 1.79)	0.986
IIBDGC	Sex	492	353	58.22	6881	5302	56.48	0.97 (0.81 to 1.16)	0.760
	Current smoker	166	509	24.59	2824	6299	30.95	0.72 (0.57 to 0.90)	5.26E-03
	Ex-smoker	232	443	34.37	1261	7862	13.82	1.63 (1.30 to 2.04)	2.17E-05
	Ever smoker	398	277	58.96	4085	5038	44.78	1.14 (0.92 to 1.41)	0.225

Intermediate group, 5 years ≤ age at diagnosis < 55 years; LO, age at diagnosis ≥55 years.