Measurement | Interobservera | Intraobserverb | ||
---|---|---|---|---|
Difference (95% LoA) (mm) | ICC (95% CI) | Difference (95% LoA) (mm) | ICC (95% CI) | |
Optic nerve-sheath diameter | Â | Â | Â | Â |
 At 3 mm behind the globe | 0.17 (−0.10-0.45) | 0.96 (0.93–0.98) | −0.04 (−0.43-0.35) | 0.99 (0.99–0.99) |
 At 9 mm behind the globe | 0.23 (−0.31-0.77) | 0.95 (0.90–0.98) | −0.01 (−0.38-0.36) | 0.96 (0.92–0.98) |
 At 15 mm behind the globe | 0.22 (−0.10-0.54) | 0.97 (0.93–0.98) | −0.08 (−0.37-0.20) | 0.98 (0.97–0.99) |
Optic nerve diameter | Â | Â | Â | Â |
 At 3 mm behind the globe | 0.17 (−0.10-0.40) | 0.92 (0.84–0.96) | −0.15 (−0.42-0.12) | 0.99 (0.99–0.99) |
 At 9 mm behind the globe | 0.20 (−0.11-0.51) | 0.86 (0.74–0.93) | −0.18 (−0.46-0.11) | 0.94 (0.88–0.97) |
 At 15 mm behind the globe | 0.21 (−0.12-0.54) | 0.84 (0.68–0.92) | −0.17 (−0.40-0.10) | 0.97 (0.95–0.98) |