[Retracted] The Evaluation of Visual Clarity and Comfort of Light Environment in Multimedia Classroom

Table 2

Statistical frequency percentage of visual acuity data.

Scoring frequency/percentage		Brightness parameters
		300 cd/m^2	400 cd/m^2	500 cd/m^2	600 cd/m^2	700 cd/m^2	800 cd/m^2
Frequency	1	1	0	0	0	2	15
	2	44	3	0	21	69	77
	3	44	26	5	37	19	1
	4	4	52	46	30	3	0
	5	0	12	42	5	0	0
Percentage of score	1 (%)	1.08	0	0	0	2.15	16.12
	2 (%)	47.31	3.22	0	22.58	74.19	82.8
	3 (%)	47.31	27.96	5.38	39.78	20.43	1.08
	4 (%)	4.3	55.91	49.46	32.26	3.23	0
	5 (%)	0	12.91	45.16	5.38	0	0
≥4 percentage		4.3	68.82	94.62	37.64	3.23	0
≤2 percentage		48.39	3.22	0	22.58	76.34	98.92