Table 2. Percentiles of refractive error value with and without cycloplegia for non-myopic children sorted by age and gender from a surveillance study in Jiangsu Province, China, 2018–2023.

Age, years	Percentiles of cycloplegic refractive error	Male, D	Female, D	Percentiles of non-cycloplegic refractive error	Male, D	Female, D
6	25th	0.13	0.13	25th	−0.25	−0.25
	50th	0.63	0.63	50th	0.00	0.00
	75th	1.00	1.13	75th	0.38	0.38
	80th	1.13	1.25	80th	0.38	0.50
	90th	1.38	1.50	90th	0.63	0.75
	95th	1.75	1.88	95th	0.88	1.00
7	25th	0.13	0.13	25th	−0.38	−0.38
	50th	0.50	0.63	50th	0.00	0.00
	75th	0.88	1.00	75th	0.35	0.25
	80th	1.00	1.13	80th	0.38	0.38
	90th	1.25	1.38	90th	0.63	0.63
	95th	1.50	1.63	95th	0.88	0.88
8	25th	0.00	0.00	25th	−0.50	−0.50
	50th	0.38	0.38	50th	−0.13	−0.13
	75th	0.75	0.75	75th	0.13	0.13
	80th	0.88	0.88	80th	0.25	0.25
	90th	1.13	1.13	90th	0.50	0.50
	95th	1.50	1.50	95th	0.75	0.71
9	25th	0.00	0.00	25th	−0.50	−0.50
	50th	0.38	0.38	50th	−0.13	−0.18
	75th	0.75	0.72	75th	0.13	0.13
	80th	0.88	0.80	80th	0.25	0.13
	90th	1.13	1.12	90th	0.50	0.38
	95th	1.50	1.38	95th	0.75	0.63
10	25th	−0.13	−0.13	25th	−0.50	−0.50
	50th	0.25	0.25	50th	−0.25	−0.38
	75th	0.63	0.63	75th	0.13	0.00
	80th	0.63	0.75	80th	0.13	0.13
	90th	1.00	1.00	90th	0.44	0.38
	95th	1.25	1.36	95th	0.63	0.63
11	25th	−0.13	−0.13	25th	−0.50	−0.50
	50th	0.25	0.13	50th	−0.38	−0.38
	75th	0.50	0.63	75th	0.00	0.00
	80th	0.63	0.75	80th	0.13	0.13
	90th	0.88	1.00	90th	0.38	0.38
	95th	1.25	1.33	95th	0.38	0.63
12	25th	−0.13	−0.13	25th	−0.50	−0.50
	50th	0.16	0.13	50th	−0.38	−0.50
	75th	0.50	0.44	75th	0.00	−0.13
	80th	0.63	0.63	80th	0.13	0.00
	90th	0.88	0.88	90th	0.38	0.25
	95th	1.25	1.19	95th	0.38	0.54