Chunk #16 — Results — Effect of special occasion drinking on pre-conception and early pregnancy alcohol consumption (Table 1)

Source: "Did you ever drink more?" A detailed description of pregnant women's drinking patterns.
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Table 1Effect of a special occasion question on disclosure of binge episodes amongst 1570 women in the AQUA cohortNumber% of cohort (95 % CI)Binge episodes disclosed as part of:3 months prior to conceptionUsual pattern26917.1 (15.3–19.1)Special occasion32720.8 (18.8–22.9)Total59637.9After conception, prior to pregnancy recognitiona Usual pattern19312.3 (10.7–14.2)Special occasion976.2 (5.0–7.5)Total29018.5 aMean (SD) gestational age at pregnancy recognition: 4.9 (1.5) weeks