Table 2.

General descriptive measures of SW detection characteristics for the learning cohort.

	Standard SW criteria				Adapted SW criteria
	Younger		Older		Younger		Older
	Women	Men	Women	Men	Women	Men	Women	Men
SW density (number of SW/ min of NREM sleep)	8.69	7.74	5.59	3.14	8.31	7.85	6.67	5.73
	(3.45)	(3.55)	(3.27)	(2.78)	(3.39)	(3.57)	(3.67)	(4.12)
SW amplitude(µV)	127.64	123.75	108.28	101.46	129.79	122.20	103.11	86.38
	(12.72)	(9.62)	(7.57)	(9.29)	(12.73)	(9.41)	(7.38)	(8.55)
SW slope(µV/s)	356.72	330.74	286.50	260.91	361.22	329.46	277.68	236.13
	(42.24)	(45.48)	(52.83)	(44.01)	(42.61)	(45.25)	(50.81)	(38.94)

Untransformed mean (standard deviation).