Table 4. CFA Model Fit Statistics for Joint NIH Toolbox and Established Neuropsychological Tests.

Model	χ2	df	χ2/df	CFI	TLI	RMSEA	SRMR	BIC
1f	1289.13	117	11.02	0.74	0.70	0.16	0.10	1602.83
2a	652.06	116	5.62	0.88	0.86	0.11	0.07	971.69
2b	1238.22	116	10.67	0.76	0.71	0.16	0.10	1557.85
3a	553.25	114	4.85	0.90	0.89	0.10	0.06	884.71
3b	573.06	114	5.03	0.90	0.88	0.10	0.06	904.52
4a	478.39	111	4.31	0.92	0.90	0.09	0.06	827.60
4b	381.49	111	3.44	0.94	0.93	0.08	0.05	730.71
4c	361.40	111	3.26	0.94	0.93	0.08	0.05	710.61
5a	447.71	107	4.18	0.93	0.91	0.09	0.05	820.60
5b	288.03	107	2.69	0.96	0.95	0.07	0.04	660.92
6f	258.37	102	2.53	0.97	0.96	0.06	0.04	660.86