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. 2020 Dec 10;15(12):e0243766. doi: 10.1371/journal.pone.0243766

Table 5. Relationship between visual acuity and ophthalmic disease by anatomic location and impact of untreated cataract.

Comparison Group	Median LogMAR VA (IQR)	P-value
Ophthalmic examination	0.0
Normal	1.0 (0.00–0.00)	0.0001
Abnormal (any finding)	0.301 (0.00–0.769)	0.0001
Anterior segment disease	0.0
Absent	1.0 (0.00–0.00)	0.0001
Present	0.301 (0.00–0.602)	0.0001
Posterior segment disease	0.0
Absent	1.0 (0.00–0.00)	0.013
Present	0.087 (0.00–0.901)	0.013
Cataract	0.0
Absent	1.0 (0.00–0.00)	0.0001
Present	0.0 (0.301–0.602)	0.0001

IQR–interquartile range; LogMAR–logarithm of the minimum angle of resolution.