Table 2 Analysis of fertility policy in different period
Time pointa | ||||
|---|---|---|---|---|
2014.1 | 2016.1 | |||
immediate effect | long term effect | immediate effect | long term effect | |
Twin born rate | 0.00[-0.52,0.53] | -0.05[-0.11,0.01] | -0.48[-2.96,2.00] | -0.03[-0.12,0.07] |
Adverse perinatal outcome | ||||
Stillbirth | -0.27[-0.84,0.31] | 0.02[-0.04,0.07] | -0.17[-0.76,0.42] | 0.01[-0.02,0.04] |
SGA | -0.12[-0.78,0.54] | 0.03[-0.02,0.08] | -0.13[-0.83,0.57] | -0.02[-0.05,0.02] |
Low apgar score (< 4) | -0.40[-1.19,0.39] | 0.02[-0.03,0.08] | -0.56[-1.28,0.16] | 0.01[-0.03,0.06] |