Development of a rating scale for measuring resistance to persuasive health messages

Background: Pretesting is the key to understanding how the intended audience will react to the message. Resistant reactions affect message processing or can lead to undesirable boomerang effects. The objective of this study was to develop a rating scale for measuring active (reactance) and passive (...

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Main Authors: Machi Suka, Takashi Shimazaki, Takashi Yamauchi, Hiroyuki Yanagisawa
Format: Article
Language:English
Published: Komiyama Printing Co. Ltd 2022-05-01
Series:Environmental Health and Preventive Medicine
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/ehpm/27/0/27_22-00059/_html/-char/en
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author Machi Suka
Takashi Shimazaki
Takashi Yamauchi
Hiroyuki Yanagisawa
author_facet Machi Suka
Takashi Shimazaki
Takashi Yamauchi
Hiroyuki Yanagisawa
author_sort Machi Suka
collection DOAJ
description Background: Pretesting is the key to understanding how the intended audience will react to the message. Resistant reactions affect message processing or can lead to undesirable boomerang effects. The objective of this study was to develop a rating scale for measuring active (reactance) and passive (disengagement) resistance to persuasive health messages. Methods: Six candidate items (3 items for disengagement and 3 items for reactance) were generated based on literature review. A web-based survey was conducted among Japanese adults aged 25–64 years to verify the reliability and validity of the 6-item resistance scale. Participants were asked to rate one of the advance care planning (ACP) promotion messages. All scale items were scored on a 1-to-5 point Likert scale and they were averaged to produce the resistance score. Results: Explanatory factor analysis revealed a two-factor solution that agreed with the disengagement and reactance domains, respectively. Correlation coefficients between each set of items ranged between 0.30–0.69. Cronbach alpha (0.86) indicated satisfactory internal consistency of the set of items. Confirmatory factor analysis showed a good fit of the two-factor model with CFI = 0.998, SRMR = 0.011, and RMSEA = 0.041. The resistance score showed a moderate positive correlation with negative emotional responses (displeasure γ = 0.55, anger γ = 0.53) and was significantly inversely related to the persuasiveness score (γ = −0.50). Multivariable logistic regression analysis showed that the odds ratio for ACP intention per 1-point increase in the resistance score was 0.47 (95% confidence interval 0.40–0.56) with adjustment for the persuasiveness score. Conclusion: The 6-item resistance scale exhibited adequate reliability and validity for measuring audience resistance when applied to the ACP promotion messages in Japanese people. The scale will be useful for pretesting health messages to make them more acceptable to the intended audience. Trial registration: Not applicable; this is not a report of intervention trial.
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spelling doaj.art-de2abd0f1c484b439982ad77600fc82e2022-12-22T01:52:00ZengKomiyama Printing Co. LtdEnvironmental Health and Preventive Medicine1342-078X1347-47152022-05-0127202010.1265/ehpm.22-00059ehpmDevelopment of a rating scale for measuring resistance to persuasive health messagesMachi Suka0Takashi Shimazaki1Takashi Yamauchi2Hiroyuki Yanagisawa3Department of Public Health and Environmental Medicine, The Jikei University School of MedicineDepartment of Public Health and Environmental Medicine, The Jikei University School of MedicineDepartment of Public Health and Environmental Medicine, The Jikei University School of MedicineThe Jikei University School of MedicineBackground: Pretesting is the key to understanding how the intended audience will react to the message. Resistant reactions affect message processing or can lead to undesirable boomerang effects. The objective of this study was to develop a rating scale for measuring active (reactance) and passive (disengagement) resistance to persuasive health messages. Methods: Six candidate items (3 items for disengagement and 3 items for reactance) were generated based on literature review. A web-based survey was conducted among Japanese adults aged 25–64 years to verify the reliability and validity of the 6-item resistance scale. Participants were asked to rate one of the advance care planning (ACP) promotion messages. All scale items were scored on a 1-to-5 point Likert scale and they were averaged to produce the resistance score. Results: Explanatory factor analysis revealed a two-factor solution that agreed with the disengagement and reactance domains, respectively. Correlation coefficients between each set of items ranged between 0.30–0.69. Cronbach alpha (0.86) indicated satisfactory internal consistency of the set of items. Confirmatory factor analysis showed a good fit of the two-factor model with CFI = 0.998, SRMR = 0.011, and RMSEA = 0.041. The resistance score showed a moderate positive correlation with negative emotional responses (displeasure γ = 0.55, anger γ = 0.53) and was significantly inversely related to the persuasiveness score (γ = −0.50). Multivariable logistic regression analysis showed that the odds ratio for ACP intention per 1-point increase in the resistance score was 0.47 (95% confidence interval 0.40–0.56) with adjustment for the persuasiveness score. Conclusion: The 6-item resistance scale exhibited adequate reliability and validity for measuring audience resistance when applied to the ACP promotion messages in Japanese people. The scale will be useful for pretesting health messages to make them more acceptable to the intended audience. Trial registration: Not applicable; this is not a report of intervention trial.https://www.jstage.jst.go.jp/article/ehpm/27/0/27_22-00059/_html/-char/enhealth messagerating scaledisengagementreactancereliabilityvalidityjapan
spellingShingle Machi Suka
Takashi Shimazaki
Takashi Yamauchi
Hiroyuki Yanagisawa
Development of a rating scale for measuring resistance to persuasive health messages
Environmental Health and Preventive Medicine
health message
rating scale
disengagement
reactance
reliability
validity
japan
title Development of a rating scale for measuring resistance to persuasive health messages
title_full Development of a rating scale for measuring resistance to persuasive health messages
title_fullStr Development of a rating scale for measuring resistance to persuasive health messages
title_full_unstemmed Development of a rating scale for measuring resistance to persuasive health messages
title_short Development of a rating scale for measuring resistance to persuasive health messages
title_sort development of a rating scale for measuring resistance to persuasive health messages
topic health message
rating scale
disengagement
reactance
reliability
validity
japan
url https://www.jstage.jst.go.jp/article/ehpm/27/0/27_22-00059/_html/-char/en
work_keys_str_mv AT machisuka developmentofaratingscaleformeasuringresistancetopersuasivehealthmessages
AT takashishimazaki developmentofaratingscaleformeasuringresistancetopersuasivehealthmessages
AT takashiyamauchi developmentofaratingscaleformeasuringresistancetopersuasivehealthmessages
AT hiroyukiyanagisawa developmentofaratingscaleformeasuringresistancetopersuasivehealthmessages