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. Author manuscript; available in PMC: 2016 Feb 2.
Published in final edited form as: J Am Coll Radiol. 2013 Feb 26;10(6):432–438. doi: 10.1016/j.jacr.2012.11.012

Table 4.

Agreement table summary

Free-form (n=100) Structured (n=100) p-value
Coronary stenosis severity (6 categories per SCCT guidelines) Agreement 80 85
Over- estimation by clinicians 4 6
Under- estimation by clinicians 16 9
Kappa 0.87 0.89
Coronary stenosis severity by threshold (no CAD vs. non- significant CAD vs. significant CAD) Agreement 99 97
Over- estimation by clinicians 1 1
Under- estimation by clinicians 0 2
Kappa 0.99 0.94
Number of vessels with significant stenosis Agreement 53 68 0.043*
Over- estimation by clinicians 46 32
Under- estimation by clinicians 1 0
Kappa 0.31 0.52
Presence of non- evaluable segments Agreement 90 87
Over- estimation by clinicians 10 13
Under- estimation by clinicians 0 0
Kappa 0.57 0.58
*

Only p-value <0.05 is shown in this column.