Evaluation of the London Measure of Unplanned Pregnancy in a United States population of women
Autor: | Sadia Haider, Philip D. Darney, Jody Steinauer, Diane Morof, Sonia Liu, Geraldine Barrett |
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Přispěvatelé: | Hempel, Susanne |
Jazyk: | angličtina |
Rok vydání: | 2012 |
Předmět: |
Pregnancy prevention methods
Epidemiology Reproduction (economics) Distribution (economics) lcsh:Medicine ComputingMilieux_LEGALASPECTSOFCOMPUTING Intention Reproductive health and childbirth Abortion Pregnancy Surveys and Questionnaires Termination of Pregnancy lcsh:Science License Epidemiological Methods education.field_of_study Principal Component Analysis Multidisciplinary Pregnancy Unplanned Obstetrics and Gynecology Middle Aged Abortion Applicants Contraception Medicine Female Public Health Behavioral and Social Aspects of Health Childbearing plans Research Article Adult medicine.medical_specialty Psychometrics Adolescent Clinical Research Design General Science & Technology Population Unintended pregnancy Young Adult The London Measure of Unplanned Pregnancy (LMUP) Clinical Research medicine Humans education Biology Gynecology Measure (data warehouse) Population Biology business.industry lcsh:R United States Social Epidemiology Logistic Models Good Health and Well Being Law Women's Health lcsh:Q Preventive Medicine Attribution business Unplanned |
Zdroj: | PLoS ONE, Vol 7, Iss 4, p e35381 (2012) PloS one, vol 7, iss 4 PLoS ONE |
ISSN: | 1932-6203 |
Popis: | Copyright @ 2012 Morof et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. Objective: To evaluate the reliability and validity of the London Measure of Unplanned Pregnancy (a U.K.-developed measure of pregnancy intention), in English and Spanish translation, in a U.S. population of women. Methods: A psychometric evaluation study of the London Measure of Unplanned Pregnancy (LMUP), a six-item, self-completion paper measure was conducted with 346 women aged 15–45 who presented to San Francisco General Hospital for termination of pregnancy or antenatal care. Analyses of the two language versions were carried out separately. Reliability (internal consistency) was assessed using Cronbach’s alpha and item-total correlations. Test-retest reliability (stability) was assessed using weighted Kappa. Construct validity was assessed using principal components analysis and hypothesis testing. Results: Psychometric testing demonstrated that the LMUP was reliable and valid in both U.S. English (alpha = 0.78, all item-total correlations .0.20, weighted Kappa = 0.72, unidimensionality confirmed, hypotheses met) and Spanish translation (alpha = 0.84, all item-total correlations .0.20, weighted Kappa = 0.77, unidimensionality confirmed, hypotheses met). Conclusion: The LMUP was reliable and valid in U.S. English and Spanish translation and therefore may now be used with U.S. women. The study was funded by an anonymous donation. |
Databáze: | OpenAIRE |
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