Table 3.

Results of ANCOVA for awareness and performance scores in the immediate and delayed post-tests in two groups receiving video podcasts and lectures.

Groups		SS	df	MS	F	P	Eta2	Power test
Knowledge scores in immediate post-test	Effect before education	0.036	1	0.036	0.043	0.837	0.837	0.055
	Between groups	2.381	1	2.381	2.817	0.099	0.099	0.379
Knowledge scores in delayed post-test	Effect before education	3.291	1	3.291	4.00	0.052	0.052	0.503
	Between group	0.685	1	0.685	0.833	0.365	0.365	0.146
Performance scores in immediate post-test	Effect before education	4.284	1	4.284	1.853	0.179	0.179	0.268
	Between groups	6.595	1	6.595	2.853	0.097	0.097	0.382
Performance scores in delayed post-test	Effect before education	23.331	1	23.331	3.641	0.061	0.061	0.467
	Between groups	1.001	1	1.001	0.156	0.694	0.694	0.067