The Influence of LED Lighting on Attention and Long-Term Memory

Table 1

Descriptive statistics of attention and long-term memory according to illuminance of LED lighting.

Illuminance levels (lux) (lx)	Attention (a number of times)		Long-term memory (%)		N
	Mean	SD	Mean	SD
300	16.22	3.78	43.33	19.10	18
400	17.50	5.54	58.06	22.57	18
500	18.00	5.18	48.89	20.33	18
1000	19.39	5.42	45.83	23.53	18