Table IV. Multivariate Logistic Regression Analysis of the Association between Factors and Low Attitude.

† Only the factors that were significant in the last step are reported here * P < 0.01, ** P < 0.001

Factor†	Group	OR	95% CI
Age group
	21-45	1
	15-20	1.313	0.883	1.953
	45-65**	2.233	1.608	3.100
	> 65*	2.252	1.256	4.039
Educational level
	Higher education	1
	Illiterate*	3.363	1.573	7.188
	Under high school**	1.926	1.352	2.742
	High school**	1.806	1.352	2.411