Table 2 Cases of women with menopause classified by age of onset before or after 45 years.

From: Radioactive iodine and female fertility

 

I131 treatment

Controls

p

Spontaneous Menopause N (%)

10/36 (27.8%)

1/10 (10%)

0.400

Menopause mean age

44.6 ± 1.857

49

–

Early menopause (< 45 years old) N (%)

4/10 (40%)

0/1

1.000

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