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