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. 2014 Mar;35(3):472–477. doi: 10.3174/ajnr.A3740

Table 3:

Selected model performance without and with clinical covariates for good clinical outcome predictiona

In All Patients AIC G2 P Value
CBF-GM-Rel
    Null model 291.5
        A) Without any covariate 291.7 1.796 .1803
        B) With covariates 291.3 2.247 .1338
CBF-WM-Rel
    Null model 282.5
        A) Without any covariate 280.4 4.080 .0434
        B) With covariates 268.9 15.613 <.0001b
Tmax-GM-Abs
    Null model 291.5
        A) Without any covariate 291.3 2.255 .1332
        B) With covariates 285.4 8.116 .0044b
Tmax-WM-Abs
    Null model 282.5
        A) Without any covariate 280.9 3.643 .0563
        B) With covariates 266.2 18.328 <.0001b

Note:—Rel indicates relative to the contralateral side; Abs, absolute value; AIC, Akaike Information Criterion; G2, the difference between −2 L of the fitted model (transformed threshold) and the reference model (nontransformed threshold).

a

Remaining parameters are presented in On-line Table 3.

b

Significant.