Table 4

Comparison of grades earned by dental students in traditional delivery versus use of clickers

Graduating Class (Year Course Offered)Mode of InstructionNAverage Score in Percentage (SD)AsBsCsDifference (95% CI)Two Group t-test
2012 (2010)Traditional lecture9894.7% (4.53)92.9%7.1%02.68 (1.44 to 3.92)p<0.001
2012 (2011)Clickers10192.0% (4.36)77.2%22.8%0