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Table 4 Counting analysis of main effects

From: Patient and physician preferences for non-invasive diagnostic cardiovascular imaging technologies: a discrete choice experiment

Test attributes Main effects (χ2)
  Patients Physicians
Risks and side effects 157.70* 16.91*
Diagnostic accuracy 60.27* 25.56*
Patient out-of-pocket cost 4.29* 30.56*
Type of scanner 3.47 2.39
Type of procedure 3.45 10.30*
Duration 1.95 0.57
  1. χ2 chi-squares. *Indicates statistical significance at the 0.05 level