Adapting Scott and Bruce’s General Decision-Making Style Inventory to Patient Decision Making in Provider Choice

Autor: Sebastian Gurtner, Katja Soyez, Sophia Fischer
Rok vydání: 2015
Předmět:
Zdroj: Medical Decision Making 35(2015)4, 525-532
ISSN: 1552-681X
0272-989X
DOI: 10.1177/0272989x15575518
Popis: Objective. Research testing the concept of decision-making styles in specific contexts such as health care–related choices is missing. Therefore, we examine the contextuality of Scott and Bruce’s (1995) General Decision-Making Style Inventory with respect to patient choice situations. Methods. Scott and Bruce’s scale was adapted for use as a patient decision-making style inventory. In total, 388 German patients who underwent elective joint surgery responded to a questionnaire about their provider choice. Confirmatory factor analyses within 2 independent samples assessed factorial structure, reliability, and validity of the scale. Results. The final 4-dimensional, 13-item patient decision-making style inventory showed satisfactory psychometric properties. Data analyses supported reliability and construct validity. Besides the intuitive, dependent, and avoidant style, a new subdimension, called “comparative” decision-making style, emerged that originated from the rational dimension of the general model. Conclusions. This research provides evidence for the contextuality of decision-making style to specific choice situations. Using a limited set of indicators, this report proposes the patient decision-making style inventory as valid and feasible tool to assess patients’ decision propensities.
Databáze: OpenAIRE