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. Author manuscript; available in PMC: 2015 Jul 1.

Published in final edited form as: JAMA Ophthalmol. 2014 Jul;132(7):814–820. doi: 10.1001/jamaophthalmol.2014.424

Table 2. Unsuccessful Attempts to Screen With Each Device.

	Age, y
Characteristic	2	3	4	5	6	Total, No. (%)
No. of attempts	42	68	58	70	62	300 (100)
PVS, No.	1	0	0	0	0	1 (0.3)^a
SureSight Autorefractor, No.	3	2	3	5	4	17 (5.7)

Abbreviation: PVS, Pediatric Vision Scanner.

^a

P < .001 compared with the SureSight Autorefractor.