The New Jersey Bowel Preparation Scale: A More Objective and Detailed Scoring System for Screening Colonoscopies

Table 3

Mean scores and equality of means of attending scores.

Scale	Gender		Mean	-test	value
NJBPS	Male	40	22.25	2.56	0.012
	Female	58	15.19
BBPS	Male	40	5.13	-1.66	0.100
	Female	58	5.74
OBPS	Male	40	6.13	2.91	0.004
	Female	58	4.81

-test for equality of means.