Table 1.

Results of multiple linear regression model predicting tumor frequency

Predictor	β-value	Standard error	T-statistic	% Explained variance	Spin test, corrected P-value
Intercept	3.2 × 10−16	0.0499	6.37 × 10−15	NA	NA
Nodal strength	0.202	0.0543	3.72	7.86	0.0010
OPC distribution	0.206	0.0566	3.64	7.58	0.0040
PLS1 loadings	0.210	0.0594	3.54	7.17	0.0052
PLS2 loadings	0.480	0.0577	8.32	29.9	0