Protocol - Calcium Intake - Children
Description
These self-administered questions are for use with children of middle school-age (aged 11-14 years). Each question has a multichoice answer. Pictures help guide the children’s responses to the questions.
Specific Instructions
None
Availability
Protocol
Instructions
Think about your usual eating habits over the past month. If you mark "Never or less than 1 time per month" for a question, follow the "Go to" instruction. Choose the best answer for each question by checking the box next to that answer.
1. How often do you drink 100% orange juice? Do not count fruit drinks like Tang® and Sunny D®.
1 [ ] Never or less than 1 time per month (GO TO QUESTION 2)
2 [ ] 1 time per month
3 [ ] 2-3 times per month
4 [ ] 1-2 times per week
5 [ ] 3-4 times per week
6 [ ] 5-6 times per week
7 [ ] 1 time per day
8 [ ] 2 or more times per day
1a. Each time you drink orange juice, how much do you usually drink?
1 [ ] Less than 1 cup
2 [ ] 1 cup (8 ounces)
3 [ ] More than 1 cup
1b. How often is the orange juice you drink calcium fortified?
1 [ ] Almost never or never
2 [ ] Sometimes
3 [ ] Almost always or always
4 [ ] Don’t know
2. How often do you drink milk as a beverage (NOT in cereal)?
1 [ ] Never or less than 1 time per month (GO TO QUESTION 3)
2 [ ] 1 time per month
3 [ ] 2-3 times per month
4 [ ] 1-2 times per week
5 [ ] 3-4 times per week
6 [ ] 5-6 times per week
7 [ ] 1 time per day
8 [ ] 2 times per day
9 [ ] 3 or more times per day
2a. Each time you drink milk, how much do you usually drink?
1 [ ] Less than 1 cup
2 [ ] 1 cup (8 ounces) (SEE PICTURE BELOW)
3 [ ] More than 1 cup
8 ounce glass of milk
2b. What kind of milk do you usually drink?
1 [ ] Whole milk
2 [ ] 2% fat milk
3 [ ] 1% fat milk
4 [ ] Skim or nonfat milk
5 [ ] Chocolate milk
6 [ ] Soy or rice milk
7 [ ] Don’t know
3. How often do you eat yogurt?
1 [ ] Never or less than 1 time per month (GO TO QUESTION 4)
2 [ ] 1 time per month
3 [ ] 2-3 times per month
4 [ ] 1-2 times per week
5 [ ] 3-4 times per week
6 [ ] 5-6 times per week
7 [ ] 1 or more times per day
4. How often do you eat cold cereal?
1 [ ] Never or less than one time per month (GO TO QUESTION 5)
2 [ ] 1 time per month
3 [ ] 2-3 times per month
4 [ ] 1-2 times per week
5 [ ] 3-4 times per week
6 [ ] 5-6 times per week
7 [ ] 1 time per day
8 [ ] 2 or more times per day
4a. Each time you eat cold cereal, how much do you usually eat?
1 [ ] Less than 2 cups
2 [ ] 2 cups (SEE THE PICTURE BELOW)
3 [ ] More than 2 cups
Two cups of cold cereal
5. How often do you eat Mexican foods such as tacos, tostados, burritos, tamales, fajitas, enchiladas, quesadillas, or chimichangas?
1 [ ] Never or less than 1 time per month (GO TO QUESTION 6)
2 [ ] 1 time per month
3 [ ] 2-3 times per month
4 [ ] 1-2 times per week
5 [ ] 3-4 times per week
6 [ ] 5-6 times per week
7 [ ] 1 or more times per day
5a. Each time you eat Mexican foods, how much do you usually eat?
1 [ ] Less than 1 taco or burrito
2 [ ] 1 taco or burrito
3 [ ] More than 1 taco or burrito
6. How often do you eat pizza?
1 [ ] Never or less than 1 time per month (GO TO QUESTION 7)
2 [ ] 1 time per month
3 [ ] 2-3 times per month
4 [ ] 1-2 times per week
5 [ ] 3-4 times per week
6 [ ] 5-6 times per week
7 [ ] 1 or more times per day
6a. Each time you eat pizza, how much do you usually eat?
1 [ ] 1 slice
2 [ ] 2 slices or one mini pizza
3 [ ] 3 or more slices
7. How often do you eat macaroni and cheese?
1 [ ] Never or less than 1 time per month (GO TO QUESTION 8)
2 [ ] 1 time per month
3 [ ] 2-3 times per month
4 [ ] 1-2 times per week
5 [ ] 3-4 times per week
6 [ ] 5-6 times per week
7 [ ] 1 or more times per day
7a. Each time you eat macaroni and cheese, how much do you usually eat?
1 [ ] Less than 1 cup
2 [ ] 1 cup (SEE THE PICTURE BELOW)
3 [ ] More than 1 cup
One cup of macaroni and cheese
8. How often do you eat ice cream, ice cream bars, milkshakes, or frozen yogurt?
1 [ ] Never or less than 1 time per month (GO TO QUESTION 9)
2 [ ] 1 time per month
3 [ ] 2-3 times per month
4 [ ] 1-2 times per week
5 [ ] 3-4 times per week
6 [ ] 5-6 times per week
7 [ ] 1 or more times per day
8a. Each time you eat ice cream, ice cream bars, milkshakes, or frozen yogurt, how much do you usually eat?
1 [ ] Less than 1 cup
2 [ ] 1 cup (2 scoops)
3 [ ] More than 1 cup
9. How often do you eat cheese (including on salads or in sandwiches or subs)?
1 [ ] Never or less than 1 time per month (GO TO QUESTION 10)
2 [ ] 1 time per month
3 [ ] 2-3 times per month
4 [ ] 1-2 times per week
5 [ ] 3-4 times per week
6 [ ] 5-6 times per week
7 [ ] 1 or more times per day
9a. Each time you eat cheese, how much do you usually eat?
1 [ ] Less than 1 slice
2 [ ] 1 slice
3 [ ] More than 1 slice
10. How often do you eat bread, toast or dinner rolls, including bread as part of a sandwich (DO NOT count buns with hamburgers or hot dogs)?
1 [ ] Never or less than 1 time per month (GO TO END)
2 [ ] 1 time per month
3 [ ] 2-3 times per month
4 [ ] 1-2 times per week
5 [ ] 3-4 times per week
6 [ ] 5-6 times per week
7 [ ] 1 time per day
8 [ ] 2 or more times per day
10a. Each time you eat bread, toast or dinner rolls, how much do you usually eat?
1 [ ] 1 slice or 1 dinner roll
2 [ ] 2 slices or 2 dinner rolls
3 [ ] More than 2 slices or 2 dinner rolls
Tang® is a registered trademark, Kraft Foods Inc.; Sunny D® is a registered trademark, Sunny Delight Beverages Co.
Scoring Procedures
Scoring procedures, including a table of calcium values for individual food items, can be found in the Nutrition and Dietary Supplements - Additional Information on the PhenX Portal.
Personnel and Training Required
None
Equipment Needs
None
Requirements
Requirement Category | Required |
---|---|
Major equipment | No |
Specialized training | No |
Specialized requirements for biospecimen collection | No |
Average time of greater than 15 minutes in an unaffected individual | No |
Mode of Administration
Self-administered questionnaire
Lifestage
Child, Adolescent
Participants
Middle school-aged (11 to 14 years of age) children
Selection Rationale
This tool has been previously validated in a population of children with good validity and reliability measures. It is also easy to implement in large epidemiological studies and is low cost.
Language
Chinese, English
Standards
Standard | Name | ID | Source |
---|---|---|---|
Logical Observation Identifiers Names and Codes (LOINC) | PhenX - calcium intake - pediatric proto | 61436-2 | LOINC |
Human Phenotype Ontology | Abnormality of calcium homeostasis | HP:0004363 | HPO |
caDSR Form | PhenX PX050201 - Calcium Intake By Children Daily | 5849312 | caDSR Form |
Derived Variables
None
Process and Review
The Expert Review Panel #1 reviewed the measures in the Anthropometrics, Diabetes, Physical Activity and Physical Fitness, and Nutrition and Dietary Supplements domains.
Guidance from the ERP includes:
No significant changes to measure
Back-compatible: no changes to Data Dictionary
Previous version in Toolkit archive (link)
Protocol Name from Source
Centers for Disease Control and Prevention (CDC), Eating and Activity Survey Trial, Calcium Food Frequency Questionnaire, 2002
Source
Centers for Disease Control and Prevention. (2002). Eating and Activity Survey Trial. Calcium Food Frequency Questionnaire.
General References
Harnack, L. J. (2006). Reliability and validity of a brief questionnaire to assess calcium intake of middle-school-aged children. Journal of the American Dietetic Association, 106(11), 1790-1795.
Protocol ID
50201
Variables
Export VariablesVariable Name | Variable ID | Variable Description | dbGaP Mapping | |
---|---|---|---|---|
PX050201_Bread_Frequency | ||||
PX050201100000 | Think about your usual eating habits over more | N/A | ||
PX050201_Bread_Quantity | ||||
PX050201100100 | Think about your usual eating habits over more | N/A | ||
PX050201_Cereal_Frequency | ||||
PX050201040000 | Think about your usual eating habits over more | Variable Mapping | ||
PX050201_Cereal_Quantity | ||||
PX050201040100 | Think about your usual eating habits over more | N/A | ||
PX050201_Cheese_Frequency | ||||
PX050201090000 | Think about your usual eating habits over more | Variable Mapping | ||
PX050201_Cheese_Quantity | ||||
PX050201090100 | Think about your usual eating habits over more | N/A | ||
PX050201_Ice_Cream_Frequency | ||||
PX050201080000 | Think about your usual eating habits over more | Variable Mapping | ||
PX050201_Ice_Cream_Quantity | ||||
PX050201080100 | Think about your usual eating habits over more | N/A | ||
PX050201_Macaroni_Cheese_Frequency | ||||
PX050201070000 | Think about your usual eating habits over more | Variable Mapping | ||
PX050201_Macaroni_Cheese_Quantity | ||||
PX050201070100 | Think about your usual eating habits over more | N/A | ||
PX050201_Mexican_Food_Frequency | ||||
PX050201050000 | Think about your usual eating habits over more | Variable Mapping | ||
PX050201_Mexican_Food_Quantity | ||||
PX050201050100 | Think about your usual eating habits over more | N/A | ||
PX050201_Milk_Frequency | ||||
PX050201020000 | Think about your usual eating habits over more | Variable Mapping | ||
PX050201_Milk_Quantity | ||||
PX050201020100 | Think about your usual eating habits over more | N/A | ||
PX050201_Milk_Variety | ||||
PX050201020200 | Think about your usual eating habits over more | N/A | ||
PX050201_Orange_Juice_Calcium_Fortified_Frequency | ||||
PX050201010200 | Think about your usual eating habits over more | Variable Mapping | ||
PX050201_Orange_Juice_Frequency | ||||
PX050201010000 | Think about your usual eating habits over more | N/A | ||
PX050201_Orange_Juice_Quantity | ||||
PX050201010100 | Think about your usual eating habits over more | N/A | ||
PX050201_Pizza_Frequency | ||||
PX050201060000 | Think about your usual eating habits over more | Variable Mapping | ||
PX050201_Pizza_Quantity | ||||
PX050201060100 | Think about your usual eating habits over more | N/A | ||
PX050201_Yogurt_Frequency | ||||
PX050201030000 | Think about your usual eating habits over more | Variable Mapping |
Measure Name
Calcium Intake (Daily)
Release Date
October 30, 2009
Definition
A measure to estimate an individual’s daily average intake of calcium in milligrams over the past 30 days.
Purpose
Calcium is an element critical to many body functions including bone growth and maintenance, muscle and nerve control, blood clotting, and blood pressure regulation.
Keywords
Nutrition and Dietary Supplements, mineral, total dietary intake, bone, bone growth, Blood pressure, muscle control, nerve control, blood clotting, NHIS
Measure Protocols
Protocol ID | Protocol Name |
---|---|
50201 | Calcium Intake - Children |
50202 | Calcium Intake - Adults |
Publications
There are no publications listed for this protocol.