Table 1

- Six pair comparison of 200 eyes of 100 patients between visual acuity measured by clinic-based VA (at near and distance) and “Smart Optometry” application.

Paired samples statistics		n	Mean ± SD	Mean difference	95% CI of the difference		P-value
Paired samples statistics		n	Mean ± SD	Mean difference	Lower	Upper	P-value
Pair 1	logMAR S	200	0.11 ± 0.2	-0.023	-0.041	-0.006	0.010^*
Pair 1	logMAR AC	200	0.13 ± 0.2	-0.023	-0.041	-0.006	0.010^*
Pair 2	logMAR S	94	0.06 ± 0.1	-0.013	-0.040	0.013	0.326
Pair 2	logMAR AP	94	0.08 ± 0.1	-0.013	-0.040	0.013	0.326
Pair 3	logMAR S	194	0.11 ± 0.2	-0.004	-0.021	0.013	0.634
Pair 3	logMAR N	194	0.12 ± 0.2	-0.004	-0.021	0.013	0.634
Pair 4	logMAR AC	94	0.09 ± 0.2	0.014	-0.007	0.034	0.184
Pair 4	logMAR AP	94	0.08 ± 0.1	0.014	-0.007	0.034	0.184
Pair 5	logMAR AC	194	0.13 ± 0.2	0.018	0.002	0.034	0.024^*
Pair 5	logMAR N	194	0.12 ± 0.2	0.018	0.002	0.034	0.024^*
Pair 6	logMAR AP	90	0.08 ± 0.1	0.004	-0.026	0.035	0.776
Pair 6	logMAR N	90	0.08 ± 0.1	0.004	-0.026	0.035	0.776

↵^* Significant using paired samples test at <0.05 level. CI: confidence interval, VA: visual acuity, n: number