Table 2

Mean gain scores
Pre test to post test % ± SD Post test to retention test % ± SD
Didactic 28.39 ± 18.06 −14.94 ± 18.73
Asynchronous 9.93 ± 23.22 −17.61 ± 17.12
Mean difference% ± SD 18.45 ± 27.72 2.68 ± 20.85
95% CI [10.40 to 26.50] [−3.66 to 9.02]
p value p = 0.0001 p = 0.399

Jordan et al.

Jordan et al. BMC Medical Education 2013 13:105   doi:10.1186/1472-6920-13-105

Open Data