Table 4.

Summary of covariance analysis for the two groups of control and intervention

Variables		df	Mean square	F	p-value
Informatics competency total	Corrected model	2	10,618.1	42.71	< 0.001
	Intercept	1	10,459.56	42.07	< 0.001
	Pre test	1	8607.59	34.62	< 0.001
	Group	1	13,915.42	55.97	< 0.001
	Error	57	248.6
Computer literacy	Corrected model	2	1982.71	77.17	< 0.001
	Intercept	1	1553.39	60.49	< 0.001
	Pre test	1	1923.77	74.82	< 0.001
	Group	1	1940.92	75.49	< 0.001
	Error	57	25.71
Informatics literacy	Corrected model	2	2108.58	39.26	< 0.001
	Intercept	1	2205.53	41.07	< 0.001
	Pre test	1	1528.43	28.46	< 0.001
	Group	1	2924.8	54.47	< 0.001
	Error	57	53.69
Informatics management skills	Corrected model	2	702.8	50.56	< 0.001
	Intercept	1	557.5	40.11	< 0.001
	Pre test	1	916.14	65.91	< 0.001
	Group	1	725.72	52.21	< 0.001
	Error	57	13.89