The impact of a training programme incorporating the conceptual framework of the International Classification of Functioning (ICF) on knowledge and attitudes regarding interprofessional practice in Rwandan health professionals: a cluster randomized control trial

Table 4 Comparison of between and within group differences in the sum scores of the attitude scale across the group

Between group (Mann Whitney U)	Rank Sum Experimental	Rank Sum Control	U	Z Adjusted	p value
% Pre-intervention	9861	11,050	4505	−1.66	0.098
% Post-intervention	15,070	5840	689	10.72	<.001
Within Group (Sign test)	N of non-ties	% Post-test higher than pre-test		Z Adjusted	p value
Experimental group	103	98.06		9.66	<.001
Control group	93	59.14		1.66	.097

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