Table 3.

Model Fit Statistics (R-Squared, AIC, and BIC) and Mean-Squared Prediction Error From 10-Fold Cross-Validation for the Regression Models Presented in Table 2

SEP predictor variable	R 2,*100	AIC/BIC	MSE
Tenure	7.600	104 846.5/104 933.8	0.13614
Employment	4.278	108 614.9/108 702.2	0.14119
Income	5.211	107 560.0/107 666.7	0.13994
Education	6.533	106 062.9/106 179.3	0.13776
Car ownership	3.578	109 409.5/109 496.8	0.14248
Social grade	7.270	105 226.3/105 342.7	0.13655
Composite	8.517	103 808.3/103 893.6	0.13455

MSE = mean-square deviation; SEP = socioeconomic position.