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Table 5 Kendall's Tau-b correlations of the relative attribute weights between groups and between methods.

From: Obstetrical outcome valuations by patients, professionals, and laypersons: differences within and between groups using three valuation methods

  Patients - Professionals Patients - Laypersons Professionals - Laypersons
VAS 0.64 0.69 0.76
TTO 0.59 0.46 0.61
DCE 0.41 0.12 0.26
  VAS - TTO VAS - DCE TTO - DCE
Patients 0.37 0.28 0.30
Professionals 0.37 0.24 0.44
Laypersons 0.28 0.28 0.14
  1. VAS = visual analogue scale; TTO = time trade-off; DCE = discrete choice experiment.