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Table 2: 
Average (± standard deviation) scores from CE-MRA from both radiologists and across all scans
IJV Image QualityLeft IJV MorphologyRight IJV MorphologyAV Image QualityAV Morphology
Scoring, average ± standard deviation3.70 ± 0.562.93 ± 1.003.40 ± 1.263.08 ± 0.892.95 ± 0.22
Interscan κ−0.0640.4740.3660.202−0.053
Interrater κ−0.042−0.0550.2810.104−
  • Note:—Interscan and interrater agreement is slight or nonexistent across scoring; κ <0 indicates no agreement; 0–0.20, slight; 0.21–0.40, fair; 0.41–0.60, moderate; 0.61–0.80, substantial; 0.81–1, almost perfect.