Table 5.

Multiple linear regression analyses for predicting score of knowledge, attitude and practice.

Variables	Factors	B	t	Sig.	95.0% Confidence Interval for B
					Lower bound	Upper bound
Knowledge	Constant	3.725	8.349	< 0.0001	2.838	4.613
	Education	0.352	4.014	< 0.0001	0.178	0.527
Attitude	Constant	21.815	15.674	< 0.0001	19.046	24.583
	Age	1.887	2.735	0.008	0.515	3.260
	Education	1.615	5.897	< 0.0001	1.070	2.159
Practice	Constant	1.755	2.513	0.014	0.366	3.143
	Age	1.439	4.157	< 0.0001	0.750	2.127
	Education	0.655	4.771	< 0.0001	0.382	0.928