. 2013 Sep 12;8(9):e73486. doi: 10.1371/journal.pone.0073486

Table 5. Regression estimates and predictors of carbohydrate-food knowledge of pregnant women without GDM (n = 89)^a.

Model	UnstandardizedCoefficients		StandardizedCoefficients	t	P. Value^*	Correlations
	B	Std. Error	Beta			Zero-order	Partial	Part
(Constant)	4.489	1.224		3.669	0.000
Parity	0.707	0.247	0.305	2.863	0.005	0.223	0.295	0.290
Educational level	0.628	0.248	0.270	2.536	0.013	0.178	0.264	0.257

Dependent Variable: Knowledge Score (14).

P<0.05 is considered significant.

Potential predictors included in the model were: Age, educational level, parity, and nationality.

Table 5. Regression estimates and predictors of carbohydrate-food knowledge of pregnant women without GDM (n = 89)a.