Table 2.

Multifocal electroretinography responses of participants before and after TES therapy.

	The mean ± standard deviation		P-value
	Before TES therapy	After TES therapy
p1 amplitude of ring 1 (nv/deg2)	38.32 ± 20.22	48.23 ± 22.00	<0.001
p1 implicit time of ring 1 (ms)	43.20 ± 10.81	39.89 ± 10.60	0.111
p1 amplitude of ring 2 (nv/deg2)	12.56 ± 4.08	12.99 ± 4.46	0.231
p1 implicit time of ring 2 (ms)	44.38 ± 11.29	41.48 ± 10.38	0.109
p1 amplitude of ring 3 (nv/deg2)	6.54 ± 3.46	7.18 ± 3.95	0.159
p1 implicit time of ring 3 (ms)	42.72 ± 10.04	41.26 ± 10.63	0.129