Elaboration and analysis of psychometric properties of a questionnaire to assess pregnant women’s knowledge about toxoplasmosis
Abstract Objectives: to elaborate and analyze the psychometric properties of a questionnaire to assess among pregnant women’s knowledge about toxoplasmosis. Methods: methodological study elaborating an instrument conducted in the north of Minas Gerais in 2019. The steps followed were: 1. Elaboration of the questionnaire items based on medical literature available in indexed databases. 2. Content validation. 3. Apparent validation. 4. Construct validation with hypothesis testing after the application of the questionnaire and comparison of the mean scores using the Mann-Whitney U test. 5. Reliability analysis with internal consistency analysis and test-retest. Results: the final instrument consisted of 26 items. Content validation reached 90% agreement among experts. The hypothesis test found a significant diference among the scores of the groups evaluated (p<0.001). Cronbach’s alpha found a value of 0.84 and the test-retest showed an intra-class correlation index of 0.78 (p<0.001). Conclusions: the instrument elaborated proved to be valid and reliable and could be used to assess among pregnant women’s knowledge about toxoplasmosis and, therefore, guiding to the educational and preventive measures.
| Main Authors: | , , , , , |
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| Format: | Digital revista |
| Language: | English |
| Published: |
Instituto de Medicina Integral Prof. Fernando Figueira
2022
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| Online Access: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1519-38292022000300463 |
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