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Table 2 Frequency of seafood consumption according to category

From: Maternal fish and shellfish intake and pregnancy outcomes: A prospective cohort study in Brittany, France

Frequency of consumption n (%) Fish Mollusks Large crustaceans Small crustaceans Total shellfish intake
Never or less than once a month 406 (17.8) 1846 (81.0) 2068 (90.8) 1683 (73.9) 1548 (68.0)
1 to 4 a month 1266 (55.6) 415 (18.2) 203 (8.9) 572 (25.1) 548 (24.1)
2 or 3 times a week 555 (24.4) 17 (0.8) 7 (0.3) 21 (0.9) 165 (7.2)
4 to 6 times a week 49 (2.1) 0 0 1 (0.05) 16 (0.7)
Every day 2 (0.1) 0 0 1 (0.05) 1 (0.04)
Mean number of meals a month (sd) 4.6 (4.1) 1.0 (1.2) 0.8 (0.9) 1.2 (1.6) 3.0 (3.0)