| Sea food | ||||||||
| Food Product | How Often Consumed in Pregnancy? | Amount per Serving (Grams) | Number of Serving per Week | |||||
| Never | Once a Two Weeks | Once a Week | 2–3 Times a Week | 4–6 Times a Week | Everyday | |||
| clams | ||||||||
| prawns | ||||||||
| oysters | ||||||||
| mixed shells | ||||||||
| squids | ||||||||
| lobsters | ||||||||
| other | ||||||||
| Sea food | ||||||||
| Food Product | How Often Consumed in Pregnancy? | Amount per Serving (Grams) | Number of Serving per Week | |||||
| Never | Once a Two Weeks | Once a Week | 2–3 Times a Week | 4–6 Times a Week | Everyday | |||
| clams | ||||||||
| prawns | ||||||||
| oysters | ||||||||
| mixed shells | ||||||||
| squids | ||||||||
| lobsters | ||||||||
| other | ||||||||