Table 1.

Clinical characteristics of patients enrolled in the study (n = 51) (M ± SEM).

Parameter	Group I (Ongoing Pregnancy without Dydrogesterone, n = 23)	Group II (Ongoing Pregnancy with Dydrogesterone, n = 17)	Group III (Miscarriages, n = 11)
Age (years)	28.87 ± 1.34	31.88 ± 1.18	28.27 ± 1.83
Gravidity	1.44 ± 0.35	1.88 ± 0.31	2.09 ± 0.62
Parity	0.96 ± 0.24	0.88 ± 0.19	1.00 ± 0.33
Number of miscarriages in anamnesis	0.13 ± 0.07	0.59 ± 0.17 **	0.73 ± 0.31 *
Number of artificial abortions in anamnesis	0.35 ± 0.14	0.35 ± 0.15	0.36 ± 0.20
Weight	66.03 ± 3.13	64.98 ± 2.66	61.73 ± 3.10
Hight	165.4 ± 1.49	165.4 ± 1.53	163.3 ± 0.82
Body mass index (BMI)	24.03 ± 1.01	23.73 ± 0.75	23.14 ± 1.11

* p_I–III < 0.05, ** p_I–II < 0.01.