. 2016 Apr 14;18:20. doi: 10.1186/s12968-016-0237-2

Table 3.

Inter-rater reproducibility

	ICC^a	95 % CI^a	Mean difference (SD)^a	95 % LOA^a
Inter-rater (non-contrast enhanced)^a
- Mean aortic lumen area (cm²)^a	0.99*	0.88, 1.00	0.05 (0.06)	−0.06, 0.17
- Mean aortic total vessel area (cm²)^a	0.99*	0.93, 1.00	0.05 (0.07)	−0.08, 0.19
- Mean aortic wall area (cm²)^a	0.99*	0.98, 1.00	0.00 (0.02)	−0.04, 0.04
- Mean aortic wall thickness (mm)^a	0.99*	0.95, 1.00	−0.01 (0.02)	−0.06, 0.03
- Maximum aortic wall thickness (mm)^a	0.81*	0.40, 0.96	0.14 (0.13)	−0.11, 0.40
- Mean aortic WA/TVA ratio^a	0.98*	0.76, 0.99	−0.01 (0.00)	−0.02, 0.00
Inter-rater (contrast-enhanced)
- Mean aortic lumen area (cm²)^a	0.98*	0.92, 1.00	0.04 (0.08)	−0.11, 0.20
- Mean aortic total vessel area (cm²)^a	0.98*	0.91, 1.00	0.06 (0.08)	−0.10, 0.22
- Mean aortic wall area (cm²)^a	0.91*	0.70, 0.98	0.03 (0.06)	−0.10, 0.15
- Mean aortic wall thickness (mm)^a	0.81*	0.42, 0.95	0.03 (0.11)	−0.18, 0.24
- Maximum aortic wall thickness (mm)^a	0.88*	0.56, 0.97	0.07 (0.12)	−0.17, 0.31
- Mean aortic WA/TVA ratio^a	0.81*	0.40, 0.95	0.00 (0.02)	−0.03, 0.04

*P < .001

^aICC: intraclass correlation coefficient (two-way random effects model assessing absolute of single measures). CI: confidence interval. LOA: limits of. WA: wall area. TVA: total vessel area