Interaction models of CYP1A1, GSTM1 polymorphisms and tobacco smoking in intestinal gastric cancer

Table 3 FPRP values for interactions between GSTM1 and former tobacco smoking in intestinal gastric cancer

GSTM1	Former	Observed	Assuming	Prior probability
genotype	Smoking	OR	OR	0.25	0.1	0.01	0.001	0.0001	0.00001
GSTM1 null	No	1.9	1.2	0.4811	0.7362	0.968	0.997	1.000	1.000
			1.5	0.151	0.348	0.854	0.983	0.998	1.000
			2.0	0.05	0.136	0.634	0.946	0.994	0.999
GSTM1 present	Yes	3.5	2.4	0.202	0.432	0.893	0.988	0.999	1.000
			3.0	0.137	0.322	0.84	0.981	0.998	1.000
			4.0	0.093	0.236	0.773	0.972	0.997	1.000
GSTM1 null	Yes	8.4	4.8	0.000	0.000	0.004	0.04	0.293	0.805
			6.0	0.000	0.000	0.002	0.02	0.168	0.669
			8.4	0.000	0.000	0.001	0.009	0.087	0.487

¹Bold with ¹Bold with gray fill color indicate “noteworthy at the 0.5 FPRP level”;

²with no fill color indicate “not noteworthy at the 0.5 FPRP level”.