From: Prevalence and adverse outcomes of twin pregnancy in Eastern Africa: a systematic review and meta-analysis
Variables
Coefficients
SE
P
[95% Conf. Interval]
Publication year
0. 0002555
0. 0005668
0.655
-0.0009022, 0.0014131
Sample size
-9.50e-07
5.61e-07
0.101
-2.10e-06, 1.95e-07
Setting
-0.0161392
.0102543
0.126
-.0370812, 0.0048028