Table 1.

Refractive errors encountered in children with headache and visual acuities before and after optical correction

Patient	Cycloplegic refraction RE (diopters)	Cycloplegic refraction LE (diopters)	Glassed prescribed RE (diopters)	Glasses prescribed LE (diopters)	Initial logMAR RE	Initial logMAR LE	Final logMAR RE	Final logMAR LE
1	-1.00 - 1.25 × 10	-0.50 - 1.25 × 170	-1.00 – 1.25 × 10	-0.50 – 1.25 × 170	0.6	0.2	0.0	0.0
2	-2.00 - 0.25 × 180	-2.00 - 0.25 × 180	-2.00 - 0.25 × 180	-2.00 - 0.25 × 180	1.0	1.0	0.0	0.0
3	-0.75 - 0.50 × 180	-0.75 – 0.50 × 180	-0.75 - 0.50 × 180	-0.75 – 0.50 × 180	0.3	0.2	0.0	0.0
4	+3.00 – 0.25 × 180	+2.00 – 0.25 × 180	+1.50 – 0.25 × 180	+0.50 – 0.25 × 180	0.2	0.0	0.1	0.0
5	0.00 - 3.50 × 130	+0.25	0.00 - 3.50 × 130	+0.25	0.3	0.0	0.0	0.0
6	-1.50	-1.75	-1.50	-1.75	1.0	0.7	0.0	0.0
7	+1.50 – 2.00 × 180	+2.00 – 2.25 × 170	0.00 – 2.00 × 180	+0.50 – 2.25 × 170	0.3	0.3	0.0	0.0
8	-1.00	-1.00	-1.00	-1.00	0.2	0.2	0.0	0.0
9	+4.00 – 0.75 × 180	+2.25 - 0.25 × 180	+2.50 - 0.75 × 180	+0.75 - 0.25 × 180	0.3	0.0	0.1	0.0
10	-1.00 – 0.75 × 90	-0.25 – 0.50 × 90	-1.00 – 0.75 × 90	-0.25 – 0.50 × 90	0.1	0.1	0.0	0.0
11	-1.00 – 0.25 × 90	-1.25 – 0.25 × 90	-1.00 – 0.25 × 90	-1.25 – 0.25 × 90	0.2	0.4	0.0	0.0
12	+0.50	+2.75	0.00	+2.25	0.1	0.3	0.0	0.2
13	+0.25	+3.50 – 0.50 × 180	0.00	+3.25 – 0.50 × 180	0.0	0.4	0.0	0.0
14	+1.25	+2.50	0.00	+1.25	0.0	0.0	0.0	0.0
15	-2.00	-1.00	-2.00	-1.00	0.4	0.2	0.0	0.0
16	+3.50 – 0.25 × 180	+4.75 – 0.50 × 180	+2.00 – 0.25 × 180	+3.25 – 0.50 × 180	0.2	0.3	0.0	0.1

RE = Right eye, LE = Left eye. LogMAR = logarithm of the minimum angle of resolution.