Table II.

Fit indices for LCA on neurotrophic and inflammatory proteins^*

Day of life	No. of classes	AIC	BIC	SSABIC	Lo-Mendell-Rubin P value†	Entropy
Fit indices for LCA on neurotrophic proteins
1	2	9491.2	9608.6	9529.2	<.001	0.85
	3	9301.1	9479.5	9358.8	<.001	0.75
	4	9248.2	9487.6	9325.6	.327	0.72
	5	9197.2	9497.6	9294.4	.073	0.73
7	2	9626.6	9744.3	9664.9	<.001	0.79
	3	9443.8	9622.7	9502.1	.001	0.77
	4	9378.9	9619.0	9457.1	.135	0.78
	5	9312.4	9613.7	9410.5	.089	0.77
14	2	8947.0	9062.2	8982.8	<.001	0.83
	3	8780.0	8955.2	8834.6	<.001	0.71
	4	8679.8	8914.9	8753.0	.005	0.78
	5	8589.6	8884.7	8681.5	.142	0.78
Fit indices for LCA on inflammatory proteins
1	2	6217.5	6297.2	6243.3	<.001	0.83
	3	6034.2	6156.2	6073.7	<.001	0.86
	4	5896.0	6060.3	5949.2	<.001	0.85
	5	5878.5	6085.0	5945.3	.074	0.86
7	2	6596.8	6676.9	6622.9	<.001	0.77
	3	6379.6	6502.0	6419.4	<.001	0.82
	4	6269.6	6434.4	6323.2	<.001	0.84
	5	6252.0	6459.2	6319.5	.013	0.85
14	2	5810.8	5889.2	5835.2	<.001	0.82
	3	5680.0	5799.9	5717.3	<.001	0.88
	4	5575.9	5737.3	5626.2	<.001	0.84
	5	5572.3	5775.1	5635.4	.152	0.84

AIC, Akaike information criteria; BIC, Bayesian information criteria; SSABIC, sample size adjusted Bayesian information criteria.

^*Separate analyses were conducted for proteins measured at days 1, 7, and 14.

^†Lo-Mendell-Rubin adjusted likelihood ratio test of k vs k-1 classes.