Multimodal lifestyle engagement patterns support cognitive stability beyond neuropathological burden

Table 3 LPA fit indices and model diagnostics for class solutions 1 through 6

Classes	Log likelihood	AIC	BIC	Smallest class size (% of sample)	BLRT	BLRT p-value	Entropy	Minimum average posterior probability^b
1	−16,573.15	33,170.30	33,237.86	2059 (100%)	-	-	1.00	1.00
2	−15,738.43	31,514.85	31,621.82	383 (18.6%)	1669.45	< .001	0.90	0.92
3	−15,473.25	30,998.49	31,144.87	100 (4.9%)	530.36	< .001	0.90	0.79
4	−15,252.65	30,571.30	30,757.09	91 (4.4%)	441.19	< .001	0.89	0.84
5^a	−15,094.37	30,268.74	30,493.94	64 (3.1%)	316.57	< .001	0.89	0.84
6	−14,978.71	30,051.43	30,316.03	62 (3.0%)	231.31	< .001	0.78	0.80

^aSelected as the most optimal class solution based on a combination of fit indices. ^bRepresents the minimal of the diagonal of the average latent class probabilities for most likely class membership

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