Chunk #17 — RESULTS — Sample Characteristics

Source: Anorexia Nervosa, Major Depression, and Suicide Attempts: Shared Genetic Factors.
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Our final sample for modeling included 6,899 women from MZ and same-sex DZ twin pairs. There were 1,651 MZ and 1,109 DZ pairs with complete data, 256 MZ and 245 DZ pairs with incomplete data, and 222 MZ and 155 DZ individuals with no cotwin information. The mean (sd) age of the sample was 33.0 (7.6) years.