Table 7.

Beta coefficients, their level of significance, and 95% confidence interval of the association of knowledge by certain variables.

	Beta coefficient	p-value	95.0% Confidence interval for B
			Lower bound	Upper bound
Constant	2.132	0.0001	1.106	3.159
Gender	-0.028	0.634	-0.397	0.242
Age	0.015	0.817	-0.346	0.438
Experience	0.074	0.247	-0.149	0.575
School type	-0.018	0.760	-0.387	0.283
Nationality	0.055	0.374	-0.202	0.536
Location	0.000	0.995	-0.314	0.315
Training	0.231	0.011	0.139	1.049

Reference categories: female, ≥ 40 years, ≥ 5 years, Secondary school, Other, Al-Jahra, yes.