Environmental and Life-Style Related Risk Factors for Sinonasal and Nasopharyngeal Malignancies among a Prospective Cohort in Jos, Nigeria

Table 3

Risk exposures by gender.

Risk	Male	Female	Exposure duration in years (Mean/Standard deviation)
Alcohol	19	0	33.7/ 12.4
Cooking wood	2	14	27.1/ 16.3
Fertilizer	9	1	30.3/ 14.5
Herbicides	11	5	27.2/ 16.5
Pesticides	6	4	20.4/ 12.6
Tobacco	4	0	25.3/ 13.9
Wood dust	1	0	15.0/ 16.6