Designing and psychometric assessment of the scale of factors influencing HPV vaccine uptake behaviors in young adults

Abstract Background In order to increase HPV vaccination, it is necessary to identify the factors influencing vaccination behavior among different cultures and the young adult populations. To evaluate the factors influencing HPV vaccine uptake behaviors, valid, reliable, and culture-compatible scale...

Full description

Bibliographic Details
Main Authors: Soudabeh Yarmohammadi, Mohtasham Ghaffari, Yadollah Mehrabi, Samira Mousavi, Ali Ramezankhani
Format: Article
Language:English
Published: BMC 2022-09-01
Series:Infectious Agents and Cancer
Subjects:
Online Access:https://doi.org/10.1186/s13027-022-00461-z
_version_ 1818064520167292928
author Soudabeh Yarmohammadi
Mohtasham Ghaffari
Yadollah Mehrabi
Samira Mousavi
Ali Ramezankhani
author_facet Soudabeh Yarmohammadi
Mohtasham Ghaffari
Yadollah Mehrabi
Samira Mousavi
Ali Ramezankhani
author_sort Soudabeh Yarmohammadi
collection DOAJ
description Abstract Background In order to increase HPV vaccination, it is necessary to identify the factors influencing vaccination behavior among different cultures and the young adult populations. To evaluate the factors influencing HPV vaccine uptake behaviors, valid, reliable, and culture-compatible scales are required. This study was conducted with the aim of designing and psychometric assessment of the scale of factors influencing HPV vaccine uptake behaviors in Young Adults (FI(HPV)VUBYA) in Iran. Methods The present study was carried out in a mixed-method in two steps: (a) Generating items using a qualitative study and literature review and (b) Reducing items by psychometric assessment of the designed scale. The initial set of items (N = 80) was prepared based on a qualitative study and literature review. A total of 400 young adults participated in online data collection from November 2019 to February 2020. The validity (face, content, and construct) and reliability (internal consistency and stability) of the scale were evaluated. Results The exploratory factor analysis (EFA) revealed that the scale has 7 factors, explaining 57.84% of the total extracted variance. There was also a knowledge factor that EFA did not analyze, but its validity and reliability were evaluated with 7 other factors. The results of confirmatory factor analysis showed a good model fit. Convergent and divergent validity of the scale was accepted for all factors. Good reliability was also reported for the scale. Conclusion FI(HPV)VUBYA 8-factor scale has good validity and reliability among young Iranian adults. Due to its appropriate psychometric properties, this scale can be used on this population in future studies.
first_indexed 2024-12-10T14:37:18Z
format Article
id doaj.art-c4b56c9742ca454fbefacc337c5e9a32
institution Directory Open Access Journal
issn 1750-9378
language English
last_indexed 2024-12-10T14:37:18Z
publishDate 2022-09-01
publisher BMC
record_format Article
series Infectious Agents and Cancer
spelling doaj.art-c4b56c9742ca454fbefacc337c5e9a322022-12-22T01:44:47ZengBMCInfectious Agents and Cancer1750-93782022-09-0117111210.1186/s13027-022-00461-zDesigning and psychometric assessment of the scale of factors influencing HPV vaccine uptake behaviors in young adultsSoudabeh Yarmohammadi0Mohtasham Ghaffari1Yadollah Mehrabi2Samira Mousavi3Ali Ramezankhani4School of Public Health and Safety, Shahid Beheshti University of Medical SciencesEnvironmental and Occupational Hazards Control Research Centre, School of Public Health, Shahid Beheshti University of Medical SciencesDepartment of Epidemiology, School of Public Health and Safety, Shahid Beheshti University of Medical SciencesDepartment of Epidemiology and Biostatistics, Faculty of Health, Isfahan University of Medical SciencesDepartment of Public Health, School of Health and Safety, Shahid Beheshti University of Medical SciencesAbstract Background In order to increase HPV vaccination, it is necessary to identify the factors influencing vaccination behavior among different cultures and the young adult populations. To evaluate the factors influencing HPV vaccine uptake behaviors, valid, reliable, and culture-compatible scales are required. This study was conducted with the aim of designing and psychometric assessment of the scale of factors influencing HPV vaccine uptake behaviors in Young Adults (FI(HPV)VUBYA) in Iran. Methods The present study was carried out in a mixed-method in two steps: (a) Generating items using a qualitative study and literature review and (b) Reducing items by psychometric assessment of the designed scale. The initial set of items (N = 80) was prepared based on a qualitative study and literature review. A total of 400 young adults participated in online data collection from November 2019 to February 2020. The validity (face, content, and construct) and reliability (internal consistency and stability) of the scale were evaluated. Results The exploratory factor analysis (EFA) revealed that the scale has 7 factors, explaining 57.84% of the total extracted variance. There was also a knowledge factor that EFA did not analyze, but its validity and reliability were evaluated with 7 other factors. The results of confirmatory factor analysis showed a good model fit. Convergent and divergent validity of the scale was accepted for all factors. Good reliability was also reported for the scale. Conclusion FI(HPV)VUBYA 8-factor scale has good validity and reliability among young Iranian adults. Due to its appropriate psychometric properties, this scale can be used on this population in future studies.https://doi.org/10.1186/s13027-022-00461-zEffective factorsPapillomavirus vaccinesYoung adultsPsychometricsValidationScale
spellingShingle Soudabeh Yarmohammadi
Mohtasham Ghaffari
Yadollah Mehrabi
Samira Mousavi
Ali Ramezankhani
Designing and psychometric assessment of the scale of factors influencing HPV vaccine uptake behaviors in young adults
Infectious Agents and Cancer
Effective factors
Papillomavirus vaccines
Young adults
Psychometrics
Validation
Scale
title Designing and psychometric assessment of the scale of factors influencing HPV vaccine uptake behaviors in young adults
title_full Designing and psychometric assessment of the scale of factors influencing HPV vaccine uptake behaviors in young adults
title_fullStr Designing and psychometric assessment of the scale of factors influencing HPV vaccine uptake behaviors in young adults
title_full_unstemmed Designing and psychometric assessment of the scale of factors influencing HPV vaccine uptake behaviors in young adults
title_short Designing and psychometric assessment of the scale of factors influencing HPV vaccine uptake behaviors in young adults
title_sort designing and psychometric assessment of the scale of factors influencing hpv vaccine uptake behaviors in young adults
topic Effective factors
Papillomavirus vaccines
Young adults
Psychometrics
Validation
Scale
url https://doi.org/10.1186/s13027-022-00461-z
work_keys_str_mv AT soudabehyarmohammadi designingandpsychometricassessmentofthescaleoffactorsinfluencinghpvvaccineuptakebehaviorsinyoungadults
AT mohtashamghaffari designingandpsychometricassessmentofthescaleoffactorsinfluencinghpvvaccineuptakebehaviorsinyoungadults
AT yadollahmehrabi designingandpsychometricassessmentofthescaleoffactorsinfluencinghpvvaccineuptakebehaviorsinyoungadults
AT samiramousavi designingandpsychometricassessmentofthescaleoffactorsinfluencinghpvvaccineuptakebehaviorsinyoungadults
AT aliramezankhani designingandpsychometricassessmentofthescaleoffactorsinfluencinghpvvaccineuptakebehaviorsinyoungadults