Table 2.

Average scores obtained at T1 and T2 and difference between T1 and T2 (n=63)

Variable	T1		T2		T2 - T1		T2 - T1 P
	Mean	SD	Mean	SD	Mean	SD
Images	5.8	1.7	6.8	2.3	1.0	2.4	0.002
Video	4.5	1.2	5.5	1.6	0.95	1.6	0.0001
Text	4.9	1.2	5.6	2.02	0.7	2.2	0.008
Total Score	15.3	2.2	17.9	4.9	2.7	4.4	0.0001

n=subjects, T1=first questionnaire, T2=second questionnaire, T2-T1=T2 minus T1