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Table 2 Results of item analysis and factor loadings

From: The validity and IRT psychometric analysis of Chinese version of Difficult Doctor-Patient Relationship Questionnaire (DDPRQ-10)

Item

Corrected Item-total Correlation

Loadings on Factor 1

Loadings on Factor 2

How much are you looking forward to this patient's next visit after seeing this patient today?

0.724***

0.251

0.841

How "frustrating" do you find this patient?

0.874***

0.883

0.307

How manipulative is this patient?

0.728***

0.849

0.201

To what extent are you frustrated by this patient's vague complaints?

0.824***

0.732

0.481

How self-destructive is this patient?

0.546***

0.883

0.083

Do you find yourself secretly hoping that this patient will not return?

0.572***

0.716

0.114

How at ease did you feel when you were with this patient today?

0.792***

0.241

0.906

How time consuming is caring for this patient?

0.751***

0.580

0.539

How enthusiastic do you feel about caring for this patient?

0.724***

0.124

0.932

How difficult is it to communicate with this patient?

0.807***

0.722

0.451

  1. *P < 0.05, **P < 0.01, ***P < 0.001