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Table 2 Reliability of the SAQ and TAPS

From: Reliability and validity of the Spinal Appearance Questionnaire (SAQ) and the Trunk Appearance Perception Scale (TAPS)

  SAQ Appearance SAQ Expectations SAQ total score TAPS n
Cronbach’s α 0.93 0.86 0.91 0.86 255
Test–retest reliability 0.84** 0.67** 0.80** 0.84** 133
  1. All patients were invited to the retest, n = 133 took part; **P < 0.01