Figure 2. Data show odds ratios (OR) and 95% confidence intervals (CI) for high anxiety symptoms measured at 32 weeks of gestation.

Values are as follows for frequency of dark or oily fish consumption: Never or rarely: OR  = 1.38, 95% CI: 1.19–1.62, n = 739/3896; once in 2 weeks: OR  = 1.25, 95% CI: 1.07–1.47, n = 508/3240; 1–3 per week or more was the reference category (n = 298/2394). All analysis were adjusted for maternal estimated energy intake, age, education, work status, housing tenure, crowding, parity, previous history of abortion, previous history of miscarriage, smoking habit, childhood life events, recent life events, and family adversity index.