Table 1:

Inter- and intrarater agreement (ICC) and confidence intervals for CDE features related to SCI using 5 raters, 35 cases, and 2 rounds of evaluationsa

Interrater ICC: Round 1Interrater ICC: Round 2Intrarater ICC
Center of injury level0.99 (0.99, 1.00)0.99 (0.99, 1.00)1.00 (1.00, 1.00)
Rostral extent of spinal cord edema0.99 (0.98, 0.99)0.98 (0.98, 0.99)1.00 (1.00, 1.00)
Caudal extent of spinal cord edema0.97 (0.95, 0.98)0.97 (0.95, 0.98)0.98 (0.98, 0.99)
Rostral extent of spinal cord hemorrhage0.68 (0.56, 0.81)0.70 (0.58, 0.82)0.96 (0.95, 0.98)
Caudal extent of spinal cord hemorrhage0.69 (0.56, 0.81)0.69 (0.57, 0.82)0.95 (0.93, 0.97)
Hemorrhage length (mm)b0.59 (0.44, 0.74)0.54 (0.39, 0.70)0.78 (0.72, 0.84)
Edema length (mm)b0.57 (0.42, 0.72)0.60 (0.46, 0.75)0.83 (0.78, 0.88)

  • ↵a Quantitative and categoric features are specified per the methodology illustrated in Fig 1.

  • ↵b Continuous data.