Skip to main content
. 2018 Jan 29;35(5):863–870. doi: 10.1007/s10815-018-1120-x

Table 2.

Least squares mean of CRL and GSD at 6 weeks (42 days) and 8 weeks (56 days) gestation based on the linear mixed model including the CL group, gestational age, and their interaction as predictors

Mean, 95% CI
0 CL (n = 24) 1 CL (n = 131) Multiple CL/non-IVF (n = 88) Fresh IVF (n = 78)
CRL-42 days 2.07 (1.11, 3.03) 2.32 (1.91, 2.73) 1.94 (1.41, 2.47) 1.52 (0.97, 2.07)
CRL-56 days 17.03 (16.29, 17.77) 16.86 (16.55, 17.17) 16.75 (16.34, 17.16) 16.18 (15.77, 16.59)
GSD-42 days 14.90 (12.88, 16.92) 14.50 (13.68, 15.32) 14.37 (13.29, 15.45) 13.71 (12.59, 14.83)
GSD-56 days 29.97 (28.30, 31.64) 30.12 (29.39, 30.85) 29.15 (28.17, 30.13) 29.40 (28.44, 30.36)

CRL crown rump length, GSD gestational sac diameter, CL corpus luteum or corpora lutea, IVF in vitro fertilization