Amanda
Kibbe
Saint Anselm College
Class of 2000
Self-Report
Measures of Caffeine Consumption
Among Six and Seven Year Old Children
In general, self-report measures, such as food diaries, are effective tools for gathering information about caffeine
consumption. There is, however, a small body of literature investigating the reliability of food diaries and self-report
measures with children.
A self-report measure was developed to assess the habits of first grade students. A picture survey was created that was
consistent with the developmental abilities of the young reader. Parents also responded to a questionnaire that addressed
issues concerning their child’s eating habits. It was hypothesized the self-report measures would show children are
consuming larger amounts of caffeinated beverages than their parents had reported. It was further hypothesized that most
first grade students will not know what caffeine is, what drinks it is contained in or the effects it may have on the body. The
data obtained from parents hopefully gives criterion validity to the responses given by the students.
Students reported consuming more caffeinated beverages than their parents indicated. Accuracies were obtained for the
student surveys which reveal most students did not report drinking a beverage if they were not familiar with it. One hundred
percent accuracy was achieved for twelve beverages, ninety-six percent accuracy with eight beverages, and ninety-three
percent accuracy for four beverages. Thirty-three percent of students recognized the effect caffeine has on the body, the
remaining sixty-six percent did not.
In this study, a survey was constructed to be consistent with the developmental abilities of first grade students. Participants
were gathered from a rural, upper middle class elementary school in New Hampshire. Thirty-eight parents and children gave
consent to participate in this study, however, only the data of twenty-eight students was used comparitively. Parents were
first required to fill out a permission form and a survey which asked parents which beverages their children drank on a regular
basis. Once consent was given, students filled out a brief survey which was comprised of twenty-four pictures of caffeinated
and decaffeinated beverages. The first trial involved students putting an X on beverages they were not familiar with and
circling beverages they were familiar with. The second test involved a fairly similar task. Students were shown a calendar,
one week was pointed out to students and they were told to try to remember the drinks they had consumed the past week.
They were to put an X on the beverages they had not consumed and circle the beverages they had. Following this debriefing
statements and thank you letters were sent to parents, children, and teachers. Included in the thank you letter to parents was
a final survey asking them to circle the beverage brands if they
contained caffeine and put an X on those that do not.
Half of the twenty-eight students reported drinking seven out of fifteen caffeinated beverages which were pictured in the
survey. After running a paired samples t-test, results indicate t (27) = 8.469, p= .000. The means show on average, each
student has reported drinking 6.5 caffeinated beverages during the week they were surveyed. Twenty-four variables were
represented in the first and second test given to students. One hundred percent accuracy was achieved with twelve out of
twenty-four beverages picttured. Ninety-six percent accuracy was found with eight beverages pictured and ninety-three
percent accuracy was calculated with the remaining four beverages. The accuracy percentages obtained indicate children are
not reporting consumption of a beverage if they are not
familiar with the beverage.
Caffeine Related Web Sites
- http://www.cs.unb.ca/~alopez-o/caffaq.html
- http://www.uiuc.edu/departments/mckinley/health-info/drug-alc/caffeine.html
-
http://www.soton.ac.uk/~jrc3/chudler/caff.htm
- http://www.washingtonpost.com/wp-srv/national/kids032399.htm
-
http://www.uchospitals.edu/news/caffeine.kids.behavior.html
Click here to return to the top
Please e-mail your questions and comments to:
akibbe@anselm.edu