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Retrospective Study
Copyright: ©Author(s) 2026.
World J Psychiatry. Aug 19, 2026; 16(8): 117791
Published online Aug 19, 2026. doi: 10.5498/wjp.117791
Table 1 Comparison of baseline data between two groups, n (%)/mean ± SD
Baseline data
Control group (n = 35)
Observation group (n = 35)
t/χ2 value
P value
Age (years)0.3240.569
    < 3528 (80.00)26 (74.29)
    ≥ 357 (20.00)9 (25.71)
Body mass index (kg/m2)25.43 ± 1.6525.63 ± 1.710.4980.620
Type of maternity0.3570.550
    Primipara29 (82.86)27 (77.14)
    Multipara6 (17.14)8 (22.86)
Educational level0.6510.722
    Junior high school and below11 (31.43)8 (22.86)
    Secondary/high school15 (42.86)17 (48.57)
    College degree or above9 (25.71)10 (28.57)
Delivery gestational week (weeks)38.72 ± 1.0338.95 ± 1.260.8360.406
Types of forceps delivery required0.2530.969
    Fetal distress13 (37.14)14 (40.00)
    Uterine atony8 (22.86)9 (25.71)
    Abnormal position of the fetal head6 (17.14)5 (14.29)
    Prolonged second stage of labor8 (22.86)7 (20.00)
Gender of newborn0.2330.629
    Baby boy19 (54.29)21 (60.00)
    Baby girl16 (45.71)14 (40.00)
Newborn birth weight (kg)3.55 ± 0.423.43 ± 0.391.2390.219


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