Table 1:
Misclassification of Rotterdam PCOS Phenotypes
| HA | OD | PCOM | Interpretation | |
|---|---|---|---|---|
| Each criterion appropriately assessed | NIH phenotype | |||
| HA not detected due to use of incorrect TT or FT assay | Non-NIH Rotterdam phenotype | |||
| Anovulation not detected due to reported regular menses | Non-NIH Rotterdam phenotype | |||
| Ovarian morphology not detected due to technology, operator, or patient factors | NIH phenotype |