Diet and Nutrition

NCHS Data Query System Topics

At a glance

  • The National Center for Health Statistics Data Query System features estimates of the amount of some vitamins, minerals, and nutrients in adults' diets.
  • These estimates are based on data from the National Health and Nutrition Examination Survey.
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Calcium intake

Calcium is a mineral the body needs to build and maintain strong bones, promote muscle movement, and help nerves carry messages between the brain and every part of the body.

Calcium intake

Get statistics from the NCHS Data Query System.

Sources

The National Health and Nutrition Examination Survey provides DQS with population-level data on calcium intake from a 24-hour dietary recall interview.

Dietary fiber intake

Fiber is a type of carbohydrate that helps control blood sugar, lower cholesterol, and maintain digestive health.

Dietary fiber intake

Get statistics from the NCHS Data Query System.

Sources

The National Health and Nutrition Examination Survey provides DQS with population-level data on dietary fiber intake from a 24-hour dietary recall interview.

Iron intake

Iron is an essential mineral that helps red blood cells carry oxygen through the body.

Iron intake

Get statistics from the NCHS Data Query System.

Sources

The National Health and Nutrition Examination Survey provides DQS with population-level data on iron intake from a 24-hour dietary recall interview.

Potassium intake

Potassium is an essential mineral that helps the body function normally by maintaining fluid and blood volume.

Potassium intake

Get statistics from the NCHS Data Query System.

Sources

The National Health and Nutrition Examination Survey provides DQS with population-level data on potassium intake from a 24-hour dietary recall interview.

Saturated fat intake

Saturated fats are a type of fat commonly found in animal products (such as meat and dairy), fried foods, and pre-packaged foods.

Saturated fat intake

Get statistics from the NCHS Data Query System.

Sources

The National Health and Nutrition Examination Survey provides DQS with population-level data on saturated fat intake from a 24-hour dietary recall interview.

Sodium intake

Sodium is an essential mineral that helps the body function normally by maintaining fluid and blood volume.

Sodium intake

Get statistics from the NCHS Data Query System.

Sources

The National Health and Nutrition Examination Survey provides DQS with population-level data on sodium intake from a 24-hour dietary recall interview.

Vitamin D intake

Vitamin D strengthens bones by helping the body absorb calcium.

Vitamin D intake

Get statistics from the NCHS Data Query System.

Sources

The National Health and Nutrition Examination Survey provides DQS with population-level data on vitamin D intake from a 24-hour dietary recall interview.