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Table 2 Diagnostic accuracy of the FQLP in identifying patients with AS

From: Freiburg Questionnaire of linguistic pragmatics (FQLP): psychometric properties based on a psychiatric sample

Questionnaire scores

Sensitivity in %

Specificity in %

<31

90

86

<32

93

85

<33

93

78

<34

97

73

<35

98

65