Construction and implications of structural equation modeling network for pediatric cataract: a data mining research of rare diseases

Table 1 Summary of original variables and SEM constructions

Two-layer Variables	One-layer Variables	Original Variables
Overall index	Concomitant variables	Age at diagnosis
		Laterality
		Height
		Weight
		Family heredity history
		Abnormal parturition history
		Abnormal pregnant history
	Structural indices	AL
		Area
		Density
		Location
	Functional indices	Ocular complications
		IOP
		UCVA
		BCVA

AL Axial length, IOP Intraocular pressure, UCVA uncorrected visual acuity, BCVA best-corrected visual acuity

ISSN: 1471-2415