Table 2.

Model fit indices from multigroup path analyses for full model, lower weight in the first 17 days of life and higher weight in the first 17 days of life of infants by type of stool examined

Model	Model fit indices
	χ2	CFI	RMSEA	SRMR
Non-diarrhoeal stools
Full model	18.43	0.990	0.066	0.015
Lower weight	0.35	1.000	0.000	0.003
Higher weight	13.91	0.969	0.095	0.023
Diarrhoeal stools
Full model	26.38	0.984	0.082	0.020
Lower weight	0.76	1.000	0.000	0.005
Higher weight	18.14	0.958	0.111	0.029

CFI, comparative fit index; RMSEA, root mean square error of approximation; SRMR, standardised root mean square residual.