Table 1.

G-study estimates for the Stroke Riskometer including standard errors (SE), grand mean (GM), standard error of the grand mean, Coefficient G relative (Gr), Coefficient G absolute (Ga), and variance components for the design of P × (I:C) (n = 1300).

Source of variance	Differentiation variance	Source of variance	Relative error variance	% Relative	Absolute error variance	% Absolute
P	0.004		…		…
	…	(I:C)	…		0.000	15.7
	…	C	…		(0.000)	0.0
	…	P × (I:C)	0.001	100.0	0.001	84.3
	…	P × C	(0.000)	0.0	(0.000)	0.0
Sum of variances	0.004		0.001	100%	0.001	100%
Standard deviation	0.064		Relative SE: 0.028		Absolute SE: 0.030
Coefficient G relative	0.84	95% CI [0.79; 0.89]	Grand mean for levels used: 0.227
Coefficient G absolute	0.82	95% CI [0.76; 0.88]	Standard error of the grand mean: 0.014