Assume the data in the table below came from a cohort study. All cases of disease should be considered to be new cases of disease. Calcuate the attributable risk. Express your answer per 100 people and round to 1 decimal point. Do NOT put the "per 100 people" text in your answer, just report the number part of the answer.

	Breast Cancer	No Breast Cancer	Total
Shift workers	52	250	302
Non Shift workers	33	575	608
Total	85	825	910