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Data
1,347,917 items of data are available, covering 1,347,917 participants, encoded using Data-Coding 2005.
Notes
Have your periods NOW stopped? Cross yes if you are not having periods now, either because of your menopause, after a hysterectomy or after stopping HRT. Cross no if you are still having regular periods now, even if they are because you are taking HRT. Cross irregular if your periods have been irregular and you think it might be because of the menopause. [baseline]
