Construction and validation of a test of knowledge of contraceptive methods for adolescents

Background: Valid and reliable instruments are required to measure the level of information on contraceptive methods in adolescents to promote their correct use. Objective: To construct and validate a test of knowledge of contraceptive methods for adolescents between 15 and 19 years old. Method: A 3...

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Main Authors: Karla Elisa Cervantes Jácome, Silvia Susana Robles Montijo, José Cristóbal Pedro Arriaga Ramírez, Juan José Sánchez Sosa
Format: Article
Language:English
Published: Instituto Peruano de Orientación Psicológica – IPOPS 2021-12-01
Series:Interacciones
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Online Access:https://ojs.revistainteracciones.com/index.php/rin/article/view/221
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author Karla Elisa Cervantes Jácome
Silvia Susana Robles Montijo
José Cristóbal Pedro Arriaga Ramírez
Juan José Sánchez Sosa
author_facet Karla Elisa Cervantes Jácome
Silvia Susana Robles Montijo
José Cristóbal Pedro Arriaga Ramírez
Juan José Sánchez Sosa
author_sort Karla Elisa Cervantes Jácome
collection DOAJ
description Background: Valid and reliable instruments are required to measure the level of information on contraceptive methods in adolescents to promote their correct use. Objective: To construct and validate a test of knowledge of contraceptive methods for adolescents between 15 and 19 years old. Method: A 36-item test was developed that included the different contraceptive methods and information on the characteristics, use, efficacy, advantages and disadvantages of these methods. Once validated by expert judges, a college in Ecatepec was randomly selected as data collection site. Students of the three school grades answered the test. Results: The test was applied to a total of 229 students between 15 and 19 years old (M = 16.22; SD = .978). The majority were women (66%), single (88.5%) and lived with their parents (62.9%). Of the 36 initial items, 31 showed discriminatory power between those who performed well on the test and those who did not. The difficulty index of the questionnaire was .45 and revealed a reliability index value of .739. Around 60% of the participants obtained a percentage below 50% of correct answers in the entire test. Only about 4% of participants got a percentage of correct responses higher than 70%. The categories of characteristics and use were those in which the participants performed best when answering 48% of these questions correctly. The worst was effectiveness, advantages and disadvantages with 33%. Conclusion: The test’s psychometric properties showed that it is a valid and reliable test for its application in Mexican adolescents. The results indicate that most adolescents of the simple do not have complete information about contraceptive methods and that they know the least about their effectiveness and side effects.
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spelling doaj-art-ec888c031cc949c0a1eea928dfad131a2025-02-03T05:43:39ZengInstituto Peruano de Orientación Psicológica – IPOPSInteracciones2411-59402413-44652021-12-017e22110.24016/2021.v7.221Construction and validation of a test of knowledge of contraceptive methods for adolescentsKarla Elisa Cervantes Jácome0https://orcid.org/0000-0001-5327-1072Silvia Susana Robles Montijo1https://orcid.org/0000-0002-5299-7100José Cristóbal Pedro Arriaga Ramírez2https://orcid.org/0000-0003-2776-541XJuan José Sánchez Sosa3https://orcid.org/0000-0001-7676-5569Facultad de Estudios Superiores Iztacala, Universidad Nacional Autónoma de México, Tlalnepantla de Baz, Mexico.Facultad de Estudios Superiores Iztacala, Universidad Nacional Autónoma de México, Tlalnepantla de Baz, Mexico.Facultad de Estudios Superiores Iztacala, Universidad Nacional Autónoma de México, Tlalnepantla de Baz, Mexico.Facultad de Psicología, Universidad Nacional Autónoma de México, Mexico City, Mexico.Background: Valid and reliable instruments are required to measure the level of information on contraceptive methods in adolescents to promote their correct use. Objective: To construct and validate a test of knowledge of contraceptive methods for adolescents between 15 and 19 years old. Method: A 36-item test was developed that included the different contraceptive methods and information on the characteristics, use, efficacy, advantages and disadvantages of these methods. Once validated by expert judges, a college in Ecatepec was randomly selected as data collection site. Students of the three school grades answered the test. Results: The test was applied to a total of 229 students between 15 and 19 years old (M = 16.22; SD = .978). The majority were women (66%), single (88.5%) and lived with their parents (62.9%). Of the 36 initial items, 31 showed discriminatory power between those who performed well on the test and those who did not. The difficulty index of the questionnaire was .45 and revealed a reliability index value of .739. Around 60% of the participants obtained a percentage below 50% of correct answers in the entire test. Only about 4% of participants got a percentage of correct responses higher than 70%. The categories of characteristics and use were those in which the participants performed best when answering 48% of these questions correctly. The worst was effectiveness, advantages and disadvantages with 33%. Conclusion: The test’s psychometric properties showed that it is a valid and reliable test for its application in Mexican adolescents. The results indicate that most adolescents of the simple do not have complete information about contraceptive methods and that they know the least about their effectiveness and side effects.https://ojs.revistainteracciones.com/index.php/rin/article/view/221condom
spellingShingle Karla Elisa Cervantes Jácome
Silvia Susana Robles Montijo
José Cristóbal Pedro Arriaga Ramírez
Juan José Sánchez Sosa
Construction and validation of a test of knowledge of contraceptive methods for adolescents
Interacciones
condom
title Construction and validation of a test of knowledge of contraceptive methods for adolescents
title_full Construction and validation of a test of knowledge of contraceptive methods for adolescents
title_fullStr Construction and validation of a test of knowledge of contraceptive methods for adolescents
title_full_unstemmed Construction and validation of a test of knowledge of contraceptive methods for adolescents
title_short Construction and validation of a test of knowledge of contraceptive methods for adolescents
title_sort construction and validation of a test of knowledge of contraceptive methods for adolescents
topic condom
url https://ojs.revistainteracciones.com/index.php/rin/article/view/221
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