Table 3.

Sensitivity analysis of potential impact of adjustment for obesity on estimates of Lake Ontario sport fish consumption and colorectal cancer rate ratios (RR), at the observed RR of 0.66

Prevalence of obesity among Lake Ontario sport fish consumers^a	Obesity RR	Obesity-Adjusted RR
0.10	1.1	0.67
	1.5	0.68
	1.9	0.70
0.20	1.1	0.66
	1.5	0.65
	1.9	0.61
0.40	1.1	0.65
	1.5	0.60
	1.9	0.56
0.50	1.1	0.64
	1.5	0.57
	1.9	0.53
0.90	1.1	0.62
	1.5	0.50
	1.9	0.42

Prevalence of obesity among non-consumers was held constant at 17.66%