| Table 2. Distribution of the second ovulation according to patients’ P4 levels (normal and 5.65 -9.9 ngml) from the LabRep HC - UFG / Mater Clinic. Goiania, 2000-2014. | |||||
| LUF (P4) |
Ovulation (US) |
Anovulation (US) |
Total | X2 | P |
| Group I (LUF) | 50 (20.4%) | 24 (42.1%) | 74 | 11.76 | 0.001 |
| Group II (No LUF) | 195 (79.6%) | 33 (57.9%) | 228 | ||
| Total | 245 | 57 | 302 | ||
| P4 (progesterone); X2 (chi-square value). Group I - LUF (P4 5.65 - 9.9 ng/ml); Group II - No LUF (P4 ≥ 10 ng/ml). IC 95% (0.191 - 0.649). OR (odds ratio) = 0.353 | |||||