Table 7.

Odds ratio (OR) for breast cancer and lifestyle factors, arsenic urinary levels and YAP polymorphism.

	OR		95% CI		P-value
	Crude	Adjusted	Crude	Adjusted	Crude	Adjusted
Lifestyle factors
Smoking	2.05	1.87	1.09 3.85	0.94 3.74	0.025	0.073
Type of drinking water	2.29	1.88	1.32 3.97	1.03 3.44	0.003	0.039
Urinary arsenic metabolites
AsIII	1.18	1.15	1.01 1.38	0.98 1.34	0.031	0.07
AsV	1.18	1.16	1.04 1.33	1.02 1.31	0.01	0.02
iAs	1.12	1.10	1.03 1.22	1.01 1.20	0.005	0.015
MMAV	1.02	1.01	0.97 1.07	0.96 1.06	0.38	0.62
DMAV	1.01	1.00	0.99 1.02	0.99 1.02	0.07	0.20
Total As	1.00	1.00	0.99 1.02	0.99 1.01	0.06	0.17
As methylation profile
First methylation	0.47	0.48	0.31 0.70	0.32 0.74	0.000	0.001
Second methylation	1.06	1.06	0.99 1.12	0.99 1.13	0.071	0.059
YAP polymorphisms
rs11225261	1.30	1.50	0.40 4.23	0.44 5.04	0.65	0.50
rs1820453	0.70	0.68	0.38 1.29	0.36 1.30	0.25	0.25

Adjusted by smoking, type of drinking water, As^III, As^V, iAs, DMA^V, total As and first methylation.