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. 2021 Nov 1;11(12):e2396. doi: 10.1002/brb3.2396

TABLE 2.

Bland–Altman analysis of agreement

Analysis of agreement	ICP_ONSD and ICP_PI	ICP_ONSD and ICP_PI at intracranial hypertension	ICP_{ONSD + PI} and ICP_ONSD at intracranial hypertension
Mean difference, mmHg (95% CI)	4.48 (2.41–6.55)	−2.58 (−3.46– −1.70)	6.80 (3.20–10.40)
Repeatability coefficient, mmHg (95% CI)	20.75 (18.06–24.39)	6.45 (5.04–8.97)	22.85 (18.26–30.54)
Lower limit, mmHg (95% CI)	−14.43 (−17.98– −10.89)	−6.67 (−8.19 to −5.14)	−12.07 (−18.29 to −5.86)
Upper limit, mmHg (95% CI)	23.39 (19.84–26.94)	1.50 (−0.02–3.03)	25.67 (19.46–31.89)
p‐value	<.001	<.001	<.001