Combination of comprehensive thermal care and detail-oriented nursing care in the operating room for managing gestational diabetes mellitus

Table 3 Comparison between the amount of postpartum hemorrhage between the two groups

Groups	Bleeding 2 hours after delivery	Bleeding 24 hours after delivery
Observation group	87.58 ± 6.56	156.52 ± 12.34
Control group	156.48 ± 10.18	187.47 ± 13.16
t value	31.676	9.552
P value	< 0.001	< 0.001

t value: A statistic calculated on the basis of sample data, which is especially suitable for small samples (small sample size) or unknown overall standard deviation; P value: The P < 0.05 means that the results are statistically significant.