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Table 4 The status of age, the follicle-stimulating hormone and estradiol levels when the ovaries are functional

From: Prediction of ovarian function in premenopausal breast cancer patients with amenorrhoea after chemotherapy: a simple clinical score

OFS Status of variables (age years; FSH IU/L; E2 pg/mL)
−1 Age < 40 years, FSH ≤ 23.8 and E2 > 13.5
0 Age < 40 years, FSH > 23.8, E2 > 13.5; aged ≥ 40 years, FSH ≤ 23.8, E2 > 13.5; age < 40 years, FSH ≤ 23.8, E2 ≤ 13.5
1 Age < 40 years, FSH > 23.8, E2 ≤ 13.5; age ≥ 40 years, FSH ≤ 23.8, E2 ≤ 13.5; age ≥ 40 years, FSH > 23.8, E2 ≥ 13.5