Improving understanding of clinical trial procedures among low literacy populations: an intervention within a microbicide trial in Malawi

Table 2 Mean and median scores by group before and after intervention

	Before intervention (n= 36)		Non intervention group after intervention (n= 18)		Intervention group after intervention (n= 18)
	Mean	Median	Mean	Median	Mean	Median
Randomisation	78	75	78.42	90	92	100
Double-blinding	74.86	78.00	64.83	67	85.17	100
Placebo	56.11	60.00	78.67	83.0	91.61	100
Implications	42.92	44.00	58.17	55	74.11	78
Composite score	60.53	60.00	70.19	67	88.89	100

ISSN: 1472-6939