Table 1.

Patient demographic variables

	Water Method (n=84)	Indigocarmine added to Water Method (n=84)	p
Mean Age	58	58	ns*
Male/Female	81/3	76/8	0.2108**
BMI	28.9	29	ns*
Smoker	29 (35%)	38 (45%)	0.2073**
Family history of colon cancer	5	7	ns*

^*t-test;

^**Fisher's exact test.