Table 3.

Descriptive statistical results of working memory reaction time

Noise type	Noise sensitivity group	M	SD	N
Quiet	High	595.2	151.25	30
	Low	685.67	156.52	30
	Total	640.44	159.27	60
Road traffic	High	590.72	129.63	30
	Low	684.46	157.99	30
	Total	637.59	150.87	60
Language noise	High	573.06	128.26	30
	Low	638.49	119.41	30
	Total	605.78	127.22	60

SD, standard deviation.