Table 3

Comparison of performance of experimental group with the control group of students in the post-COPT blocks (The means of the difference from the control group).

Batches
In comparison with
Mean (± SEM)
P-value

March 2003
September 2003
1.48 (0.61)
0.04

March 2004
5.41 (0.61)
<0.001

September 2004
1.61 (0.61)
0.05
September 2003
March 2004
3.93 (0.62)
<0.001

September 2004
0.13 (0.61)
1.00
March 2004
September 2004
3.79 (0.61)
<0.001

• P value significant at 0.05 level

Abraham et al. BMC Medical Education 2008 8:40   doi:10.1186/1472-6920-8-40