Table 2.

Descriptive statistics (mean and standard error) for prior knowledge and analytic toolkit indexes

	Group A	Group B	Group C	Group D
	(n = 11)	(n = 10)	(n = 10)	(n = 9)
Prior knowledge (%)	49.2 ± 7.0	50.0 ± 3.3	45.4 ± 3.7	48.8 ± 3.7
Notes created	14.9 ± 1.5	11.2 ± 2.1	15.9 ± 1.8	13.1 ± 1.2
% Notes linked	47.1 ± 5.7	40.9 ± 6.2	50.4 ± 5.1	45.3 ± 6.1
% Notes read	30.5 ± 4.3	31.7 ± 6.8	18.6 ± 1.6	20.0 ± 1.8