a decreasing trendp = 0.006
Baseline demographic and clinical characteristics were well balanced between the SCDM-DHM group and the control group ( p > 0.05), with no statistically significant differences observed in terms of maternal age, birth weight, gestational age, number of males, delivery mode, SGA status, or length of hospital stay; a decreasing trend in the number of single births was observed in the SCDM-DHM group ( p = 0.006).