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Table 2: Intermodality and interobserver agreement for qualitative hemodynamic variables
Variable No. of Categories κ_modality κ_observer
κ Agreement κ Agreement
Impingement location 3 0.95 Excellent 0.76     Good
Impingement region size 2 1 Excellent 1     Excellent
Jet size 2 1 Excellent 1     Excellent
Flow complexity 2 0.9 Excellent 1     Excellent
Flow stability 2 0.9 Excellent 0.81     Excellent
Flow pattern type 3 0.95 Excellent 0.76     Good

Variable	No. of Categories	κ_modality		κ_observer
Variable	No. of Categories	κ	Agreement	κ	Agreement
Impingement location	3	0.95	Excellent	0.76	Good
Impingement region size	2	1	Excellent	1	Excellent
Jet size	2	1	Excellent	1	Excellent
Flow complexity	2	0.9	Excellent	1	Excellent
Flow stability	2	0.9	Excellent	0.81	Excellent
Flow pattern type	3	0.95	Excellent	0.76	Good