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Fig. 4 | BMC Ophthalmology

Fig. 4

From: Factors affecting the benefit of glasses alone in treating childhood amblyopia: an analysis of PEDIG data

Fig. 4

Top: First and second principal components of the baseline variables used in the PCA analysis (IOD indicates the interocular difference for the indicated variable). Bottom: Values of the first (V1) and second (V2) principal components for the anisometropic (left), strabismic (center) and combined-mechanism (right) amblyopic samples. Blue squares: resolved amblyopia; Red circles: unresolved amblyopia. The percentage of explained variance appears between brackets

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BMC Ophthalmology

ISSN: 1471-2415

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