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Observational Study
Copyright: ©Author(s) 2026.
World J Psychiatry. Sep 19, 2026; 16(9): 119399
Published online Sep 19, 2026. doi: 10.5498/wjp.119399
Table 2 Comparison of dietary intake between the perinatal depression group and the depressive disorder group, mean ± SD

PND (g/day)
DD (g/day)
P value
Whole grains43.2 ± 42.723.9 ± 34.9< 0.001a
Freshwater aquatic products40.6 ± 3921.7 ± 220.005a
Marine aquatic products31.1 ± 34.319.4 ± 32.20.003a
Dark-colored vegetables163.8 ± 113.3115.5 ± 1070.006a
Nuts27.2 ± 39.813.1 ± 20.40.010a
Fruits198.3 ± 129.8106.5 ± 89.1< 0.001a
Liquid dairy products172.8 ± 157106.6 ± 97.10.020a
Sugary foods52.5 ± 62.5107.7 ± 129.40.101
Beer22.5 ± 47.646.6 ± 800.002a


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