Retrospective Study
Copyright ©The Author(s) 2020.
World J Clin Cases. Aug 26, 2020; 8(16): 3483-3492
Published online Aug 26, 2020. doi: 10.12998/wjcc.v8.i16.3483
Table 1 General data analysis of the two groups (mean ± SD, n = 9240)
GroupCasesAge (yr)Gestational age (d)Gravidity (times)Neonatal weight (g)
Observation107629.33 ± 3.04279.85 ± 7.011.43 ± 0.743329.73 ± 324.57
Control816429.13 ± 3.45277.59 ± 7.181.58 ± 0.883651.35 ± 337.62
t1.8479.727-5.637.63