Figure1
This text provides a list of studies comparing the use of combined oral contraceptives (COC) to non-use among women. The studies include the NICHD Women’s Care Study, French E3N cohort Study, Shanghai Women's Health Study, The Nurses’ Health Study II, Oxford Family Planning Study, and Danish Sex Hormone Register Study. The text also includes various statistical measures such as OR, RR, and HR for specific outcomes related to COC use. No further information on the outcomes or results of the studies is available.*