Table 4.

Measurement invariance fit indices in waist-to-hip ratio and BMI across two waves with cognitive function as a single latent factor.

Model	χ2	df	CFI	TLI	RMSEA	SRMR
Waist-to-Hip Ratio
Configural	604.84	89	0.966	0.954	0.047	0.055
Metric	624.14	95	0.965	0.956	0.046	0.057
Scalar	1072.84	101	0.936	0.924	0.060	0.072
Partial Scalar	642.40	100	0.964	0.957	0.045	0.057
Unadjusted Cross−Lagged Panel	642.40	100	0.964	0.957	0.045	0.057
Cross−Lagged with Demographics and SES Covariates	1212.11	148	0.942	0.926	0.052	0.061
Cross−Lagged Panel with Demographics, SES, and Health Covariates	1294.09	208	0.941	0.925	0.044	0.050
Body Mass Index
Configural	463.25	89	0.978	0.970	0.040	0.038
Metric	482.93	95	0.977	0.971	0.039	0.039
Scalar	937.41	101	0.951	0.941	0.056	0.059
Partial Scalar	500.78	100	0.976	0.972	0.039	0.040
Cross−Lagged	500.78	100	0.976	0.972	0.039	0.040
Cross−Lagged with Demographics and SES Covariates	1216.47	148	0.945	0.930	0.052	0.054
Cross−Lagged Panel with Demographics, SES, and Health Covariates	1299.22	208	0.945	0.930	0.044	0.045

Note: df = degree of freedom, CFI = comparative fit index, TLI = Tucker−Lewis index, RMSEA = root square error of approximation, SRMR = standardized root mean square residual.