Table 1. Differences in progesterone levels between both groups. The comparison between the study groups for categorical variables was performed using Chi-square test. The normal distribution of the variables was analyzed using the Shapiro-Wilk test. If the distribution was normal, the comparison between the different groups was carried out using t-Student, and otherwise the Mann Whitney U-test.
	Cyclogest® 400/12h Group A	Natural micronized progesterone 200mg x2/12h Group B	p
Mean Progesterone Levels	13.64±4.47ng/mL	13.88±7.17ng/mL	0.325
Additional Subcutaneous Progesterone	26.0%	35.3%	0.083