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Purdue University

The Efficacy of the Protection Motivation Theory in Predicting Cruise Ship Passengers' Intentions Regarding Norovirus Disease Incidence

Abstract

dc:description.abstract

The cruise industry is the fastest growing segment of the travel industry. Concurrent with its growth is the challenge of mitigating the risk associated with shipboard outbreaks. Norovirus is the leading cause of shipboard outbreaks. This study examined the efficacy of the protection motivation theory for predicting passengers’ intentions towards healthy behaviors in regard to norovirus disease incidence. Outbreaks of norovirus have serious health and economic consequences. Presently there is no vaccination available; however, handwashing and social distancing can have significant impact upon the course of an outbreak. The respondents of this study completed a scenario-based questionnaire regarding norovirus disease incidence in response to a simulated outbreak while at sea. The results indicated that the protection motivation theory (PMT) explained 58% of the variability in handwashing intention and 46% of the variability in social distancing intention. The findings found that PMT was a useful framework for understanding intention to engage in handwashing and social distancing behaviors. Furthermore, this study revealed a need for continued educational efforts directed at cruisers because almost one third of respondents indicated that they had no prior knowledge of norovirus. The findings also revealed that the cruising public has low levels of perceived severity and susceptibility towards norovirus.

Degree

thesis:*
Name thesis:degree_name
Doctor of Philosophy (PhD)
Level thesis:degree_level
Dissertation
Discipline thesis:degree_discipline
Hospitality and Tourism Management
Year
2015

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Fisher, Jeff
Contributors dc:contributor
  • Barbara Almanza
  • Carl Behnke
  • Doug Nelson
  • Jay Neal

Subjects

dc:subject × 6

Identifiers

dc:identifier.*
OAI identifier oai:identifier
oai:docs.lib.purdue.edu:open_access_dissertations-2327

Chain of custody

source
Harvested from
Purdue University
Base URL
docs.lib.purdue.edu/do/oai/
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
citation

Fisher, Jeff. The Efficacy of the Protection Motivation Theory in Predicting Cruise Ship Passengers' Intentions Regarding Norovirus Disease Incidence. Dissertation thesis, 2015. https://docs.lib.purdue.edu/open_access_dissertations/1111