Table 5 Results of linear regression analysis of singleton birthweight
From: Effect of repeated vitrification of human embryos on pregnancy and neonatal outcomes
Independents | Unstandardized coefficients | Standardized coefficients | t | P | ||
|---|---|---|---|---|---|---|
B | SE | Beta | ||||
Constant | -4735.001 | 968.552 | -4.889 | 0.000* | ||
Female age at retrieval (y) | -42.696 | 32.844 | -0.316 | -1.300 | 0.196 | |
Female age at transfer (y) | 56.508 | 31.964 | 0.436 | 1.768 | 0.080 | |
BMI (kg/m2) Embryo cryopreservation times | 11.791 55.294 | 10.905 126.089 | 0.074 0.033 | 1.081 0.439 | 0.282 0.662 | |
Gestational age, (week) Gender | 205.564 -238.175 | 21.476 71.284 | 0.701 -0.228 | 9.572 -3.341 | 0.000* 0.001* | |