Clinical risk factors for preterm birth and evaluating maternal psychology in the postpartum period

Figure 1 Comparison of postpartum maternal Self-rating Anxiety Scale and Self-rating Depression Scale scores. A: Comparison of postpartum Self-rating Anxiety Scale scores between two groups; B: Comparison of postpartum Self-rating Depression Scale scores between two groups. SAS: Self-rating Anxiety Scale; SDS: Self-rating Depression Scale. ^dP < 0.0001.

Figure 2  Logistic regression model of the risk score in predicting preterm birth and the receiver operating characteristic curve. A: Risk scores of preterm birth group and full term group; B: Receiver operating characteristic curve of the risk score in predicting preterm birth. ^dP < 0.0001.