Table 2.

Overall and part proportional scores by material type

			All (n=53)	Handouts (n=12)	Worksheets (n=14)	Slide sets (n=27)	Sigx
Proportional Score by Complete Index
Overall Proportional Score	Original	Mean (SD)	.41 (.27)	.77 (.12)a	.17 (.12)b	.38 (.21)c	<.001
	Revised	Mean (SD)	.57 (.23)	.82 (.09)a	.46 (.23)b	.52 (.20)b	<.001
	Changey	Sig	<.001	NS	.002	.002
% with score ≥ 90%	Original	% (n)	2% (1)	8% (1)	0% (0)	0% (0)	NS
	Revised	% (n)	4% (2)	17% (2)	0% (0)	0% (0)	.029
	Changey	Sig	NS	NS	--	--
Proportional Score by Index Part
Core	Original	Mean (SD)	.39 (.29)	.79 (.14)a	.15 (.10)b	.33 (.21)c	<.001
	Revised	Mean (SD)	.56 (.25)	.83 (.12)a	.46 (.22)b	.48 (.21)b	<.001
	Changey	Sig	<.001	NS	<.001	<.001
Behavioral Recommendation	Original	n	13	10	0	3	NS
		Mean (SD)	.64 (.16)	.67 (.00)	--	.56 (.38)
	Revised	n	13	9	0	4	.030
		Mean (SD)	.62 (.23)	.70 (.20)	--	.42 (.17)
	Changez	Sig	NS	NS	--	.011
Numbers	Original	n	15	2	2	11	NS
		Mean (SD)	.89 (.16)	1.00 (.00)	.83 (.24)	.88 (.17)
	Revised	n	25	6	6	13	.004
		Mean (SD)	.83 (.20)	.89 (.17)a	.61 (.14)b	.90 (.16)a
	Changez	Sig	NS	NS	NS	NS
Risk	Original	n	4	0	0	4	--
		Mean (SD)	.75 (.50)	--	--	.75 (.50)
	Revised	n	4	0	1	3	--
		Mean (SD)	1.00 (.00)	--	1.00 (--)	1.00 (.00)
	Changez	Sig	NS	--	--	NS

^xone-way ANOVA

^ypaired t-test

^zindependent t-test