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. 2021 Mar 15;21:208. doi: 10.1186/s12884-021-03694-9

Table 3.

The results of linear regression analysis for PRA prediction

	Model1^a						Model 2^b
	B	95% CI		P- value	R²	AR²	B	95% CI		P value	R²	AR²
	B	LL	UL	P- value	R²	AR²	B	LL	UL	P value	R²	AR²
Age	0.048	−0.232	0.613	0.376	41.6	38.2					19.8	18.7
Place of residence	0.077	−0.724	7.232	0.108
Occupation	0.005	−5.091	5.682	0.913
Number of pregnancies	−0.166	−8.568	−1.627	0.004			−0.120	−6.404	−0.980	0/008
Social support	0.101	0.119	6.806	0.042			0.101	0.434	6.503	0.025
Covid-19 anxiety	0.410	0.737	1.202	< 0.001			0.415	0.754	1.209	< 0.001
Depression	0.228	0.752	1.898	< 0.001			0.218	0.707	1.814	< 0.001
Knowledge regarding COVID-19	−0.004	−0/969	0.896	0.939
Practice regarding COVID-19	−0.180	−8.54	−2.777	< 0.001			−0.177	−8.367	−2.790	< 0.001
Attitude regarding COVID-19	−0.028	−2.733	1.456	0.549

^aUnadjusted Model

^bAdjusted Model