Impact of an electronic medium delivery of warfarin education in a low income, minority outpatient population: a pilot intervention study

Table 2 Comparison of Knowledge Test Scores*

Variable	Median (IQR)	P value for overall Comparison*	Pair Comparison	P value for pair comparison§
Pre-knowledge test	10 (8–11)	< 0.001	Post vs Pre	< 0.001
Post-knowledge test	12(11–12)		FU vs Post	1.00
FU-knowledge test	12(10–12)		FU vs Pre	0.005

*IQR Interquartile range
*p value for overall comparison for knowledge test score among 3 time points using Skillings- Mack test
§Bonferroni adjusted p value for pair comparison for knowledge test score between time points using Wilcoxon signed-rank test

ISSN: 1471-2458