TABLE 3.

PHOTOSCREENING DATA IN TENNESSEE (SEPTEMBER 1997 THROUGH DECEMBER 31, 2003)

Number of children screened	119,311
Photographs taken	161,830
Successful screening*	115,445 (96.76%)
Number of children passed	109,897 (92.11%)
Number of children referred	5,548 (4.65%)
Number of children examined	4,140 (74.70%)
Children with documented anisometropia†	792

^*A successful screening is defined as having a photograph of adequate quality to be interpreted by the Vanderbilt Ophthalmic Imaging Center.

^†Anisometropia >1.0 D on cycloplegic refraction; these subjects are the focus of this investigation.