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Bleeding profile changes at baseline and the last visit after switching to the E2V/DNG pill or POP.
Notes: Proportion of women with (A) regular bleeding (once a month); (B) change from baseline in length of bleeding; (C) light/scanty bleeding; and (D) painless bleeding.
Abbreviations: E2V/DNG, estradiol valerate and dienogest; POP, progestogen-only pill.
