Classification of age groups and task conditions provides additional evidence for differences in electrophysiological correlates of inhibitory control across the lifespan

Brain Informatics

Table 1 Group characteristics

Group	N (female)	Age		Number of trials
		Age		Incongruent					Congruent
		Mean	Std	N	Mean	Std	Min	Max	N	Mean	Std	Min	Max
Children	46 (23)	9.32	0.65	3262	70.91	15.30	36	98	3026	65.78	13.27	38	94
Young	39 (34)	22.85	2.50	2554	65.49	24.31	40	109	2476	63.49	22.59	36	109
Early-ma	21 (12)	42.62	3.61	2038	97.05	10.33	79	125	1951	92.90	8.39	75	106
Late-ma	25 (14)	59.04	2.39	2378	95.12	10.65	71	109	2372	94.88	9.01	80	113
Old < 75	40 (36)	71.93	3.04	2355	58.88	19.73	40	111	2263	56.58	14.42	41	92
Very old > 75	38 (30)	78.14	1.94	2632	69.26	21.07	39	105	2506	65.95	21.60	36	101

Late-ma late middle-aged, early-ma early middle-aged, std standard deviation, min minimum, max maximum