Abstract
OBJECTIVE
To examine the accuracy of self-reported height and weight data to classify adolescent overweight status. Self-reported height and weight are commonly used with minimal consideration of accuracy.
DATA SOURCES
Eleven studies (4 nationally representative, 7 convenience sample or locally based).
STUDY SELECTION
Peer-reviewed articles of studies conducted in the United States that compared self-reported and directly measured height, weight, and/or body mass index data to classify overweight among adolescents.
MAIN EXPOSURES
Self-reported and directly measured height and weight.
MAIN OUTCOME MEASURES
Overweight prevalence; missing data, bias, and accuracy.
RESULTS
Studies varied in examination of bias. Sensitivity of self-reported data for classification of overweight ranged from 55% to 76% (4 of 4 studies). Overweight prevalence was -0.4% to -17.7% lower when body mass index was based on self-reported data vs directly measured data (5 of 5 studies). Females underestimated weight more than males (ranges, -4.0 to -1.0 kg vs -2.6 to 1.5 kg, respectively) (9 of 9 studies); overweight individuals underestimated weight more than nonoverweight individuals (6 of 6 studies). Missing self-reported data ranged from 0% to 23% (9 of 9 studies). There was inadequate information on bias by age and race/ethnicity.
CONCLUSIONS
Self-reported data are valuable if the only source of data. However, self-reported data underestimate overweight prevalence and there is bias by sex and weight status. Lower sensitivities of self-reported data indicate that one-fourth to one-half of those overweight would be missed. Other potential biases in self-reported data, such as across subgroups, need further clarification. The feasibility of collecting directly measured height and weight data on a state/community level should be explored because directly measured data are more accurate.
TY - JOUR
T1 - Accuracy of adolescent self-report of height and weight in assessing overweight status: a literature review.
AU - Sherry,Bettylou,
AU - Jefferds,Maria Elena,
AU - Grummer-Strawn,Laurence M,
PY - 2007/12/7/pubmed
PY - 2008/1/18/medline
PY - 2007/12/7/entrez
SP - 1154
EP - 61
JF - Archives of pediatrics & adolescent medicine
JO - Arch Pediatr Adolesc Med
VL - 161
IS - 12
N2 - OBJECTIVE: To examine the accuracy of self-reported height and weight data to classify adolescent overweight status. Self-reported height and weight are commonly used with minimal consideration of accuracy. DATA SOURCES: Eleven studies (4 nationally representative, 7 convenience sample or locally based). STUDY SELECTION: Peer-reviewed articles of studies conducted in the United States that compared self-reported and directly measured height, weight, and/or body mass index data to classify overweight among adolescents. MAIN EXPOSURES: Self-reported and directly measured height and weight. MAIN OUTCOME MEASURES: Overweight prevalence; missing data, bias, and accuracy. RESULTS: Studies varied in examination of bias. Sensitivity of self-reported data for classification of overweight ranged from 55% to 76% (4 of 4 studies). Overweight prevalence was -0.4% to -17.7% lower when body mass index was based on self-reported data vs directly measured data (5 of 5 studies). Females underestimated weight more than males (ranges, -4.0 to -1.0 kg vs -2.6 to 1.5 kg, respectively) (9 of 9 studies); overweight individuals underestimated weight more than nonoverweight individuals (6 of 6 studies). Missing self-reported data ranged from 0% to 23% (9 of 9 studies). There was inadequate information on bias by age and race/ethnicity. CONCLUSIONS: Self-reported data are valuable if the only source of data. However, self-reported data underestimate overweight prevalence and there is bias by sex and weight status. Lower sensitivities of self-reported data indicate that one-fourth to one-half of those overweight would be missed. Other potential biases in self-reported data, such as across subgroups, need further clarification. The feasibility of collecting directly measured height and weight data on a state/community level should be explored because directly measured data are more accurate.
SN - 1538-3628
UR - https://www.unboundmedicine.com/medline/citation/18056560/Accuracy_of_adolescent_self_report_of_height_and_weight_in_assessing_overweight_status:_a_literature_review_
L2 - https://jamanetwork.com/journals/jamapediatrics/fullarticle/10.1001/archpedi.161.12.1154
DB - PRIME
DP - Unbound Medicine
ER -