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Table 5 Analysis of measurement invariance of the care versions and the original physician’s versions of measures

From: Adapting the patient and physician versions of the 9-item shared decision making questionnaire for other healthcare providers in Japan

Model

χ2(Δχ2)

df(Δdf)

p(p-value of the difference)

CFI (ΔCFI)

RMSEA (ΔRMSEA)

Patient role group (SDM-C-patient vs SDM-Q-9)

Configural

170.287

54

 < 0.001

0.886

0.094

Metric

(11.153)

(8)

(0.193)

(0.003)

(-0.005)

Scalar

(32.371)

(17)

(0.014)

(0.120)

(-0.002)

Provider role group (SDM-C-provider vs SDM-Q-Doc)

Configural

183.137

54

 < 0.001

0.878

0.099

Metric

(16.441)

(8)

(0.036)

(0.008)

(-0.004)

Scalar

(40.337)

(17)

(0.001)

(0.140)

(-0.001)

  1. CFI, comparative fit index; RMSEA, root mean square error of approximation; SDM-C-patient, care SDM-Questionnaire for care receivers; SDM-Q-9, 9-item Shared Decision Making Questionnaire for patients; SDM-C-provider, care SDM-Questionnaire for care providers; SDM-Q-Doc, 9-item Shared Decision Making Questionnaire for physicians
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BMC Medical Informatics and Decision Making

ISSN: 1472-6947

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