Table 2

Analysis model for factors associated with knowledge score

Variables	Linear regression			P value
Variables	Β-coefficient	t-test	95% CI	P value
Knowledge score (constant)		6.16	7.68 to 14.89	<0.001
Age	0.019	0.132	−0.102 to 0.117	0.895
Gender	−0.035	−0.568	−1.028 to 0.568	0.571
Working experience	0.276	3.638	0.596 to 2.004	0.093
Working duration	−0.002	−0.016	−0.010 to 0.010	0.988
Number of patients seen/week	0.127	2.045	0.001 to 0.057	0.042
Type of contraception	0.204	2.456	0.055 to 0.501	0.015
Availability of IUDs in facility	−0.051	−0.619	−1.391 to 0.726	0.536
Number of IUDs inserted/month in the working facility	−0.067	−1.031	−0.520 to 0.163	0.303