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Table 8 Polyserial correlation with the SAQ-CAN subscale, and EQ-5D subscales

From: Psychometric evaluation of a Canadian version of the Seattle Angina Questionnaire (SAQ-CAN)

  IPF OPF ASB TRE
Mobility − 0.400 − 0.435 − 0.526 − 0.301
Selfcare − 0.423 − 0.289 − 0.360 − 0.199
Usual − 0.378 − 0.457 − 0.584 − 0.261
Pain − 0.313 − 0.353 − 0.644 − 0.349
Anxiety − 0.268 − 0.238 − 0.479 − 0.339
  1. IPF indoor physical functioning, OPF outdoor physical functioning, ASB angina symptoms burden, TRE treatment experience