Supplementary Table 3. Analyses of Generalized Linear Models (GLM) among the artificial preparation subgroups
Dependent variable Category Estimative p
Birth Artificial combinedR - artificial vaginal 1.17 (0.73 - 11.04) 0.626
Artificial combinedR - artificial oral 0.95 (0.84 - 1.06) 0.994
Artificial vaginalR - artificial oral 0.89 (0.04 - 4.42) 0.904
Pregnancy (B-hCG) Artificial vaginalR - artificial combined 2.56 (0.74 - 8.80) 0.135
Artificial vaginalR - artificial oral 1.65 (0.35 - 7.76) 0.521
Artificial oralR - artificial combined 1.54 (0.27 - 8.82) 0.624
Clinical pregnancy Artificial combined® - Artificial vaginal _ _
Artificial combined® - Artificial oral 1.92 (0.09 - 39.86) 0.673
Artificial vaginal® - Artificial oral _ _
Abortion Artificial vaginalR - artificial combined 3.41 (0.51 - 22.45) 0.201
Artificial vaginalR - artificial oral 3.40 (0.29 - 38.68) 0.323
Artificial oralR - artificial combined 1.01 (0.08 - 11.65) 0.998
Birth weight Artificial combinedR - artificial vaginal -68.62 (-587.3 - 450.0) 0.991
Artificial combinedR - artificial oral -514.26 (-1439.5 - 410.9) 0.613
Artificial vaginalR - artificial oral -445.64 (-1360.0 - 468.7) 0.705
Birth weigth (37 - 39 w) Artificial combinedR - artificial vaginal -78.41 (-571.6 - 261.3) 0.983
Artificial combinedR - artificial oral -42.09 (-837.4 - 700.7) 0.999
Artificial vaginalR - artificial oral 36.31 (-672.5 - 752.61) 0.999
Birth weigth (> 39 w) Artificial combinedR - artificial vaginal 326.79 (-724.3 - 1331.0) 0.866
Artificial combinedR - artificial oral -164.08 (-1365.9 - 1019.1) 0.987
Artificial vaginalR - artificial oral -490.54 (-16.87 - 733.6) 0.765

Note: CI=confidence interval; p=statistical significance; R=reference values.
p-values are adjusted using the Holm method. All analyses were controlled for age. BMI. embryonic stage. and presence of endometriosis.