Table 3. Minimum and maximum values, mean, standard deviation (SD) and percentiles of average RTs and general skill learning for each age group.

Age groups			7–8 years	9–10 years	11–13 years	14–15 years	16–17 years	18–29 years	30–44 years	45–60 years	61–85 years
Average RTs (ms)		Min	410	399	385	332	339	325	345	357	377
		Max	1050	793	617	505	508	522	656	728	1246
		Mean	660	551	482	403	408	418	474	557	737
		SD	155	111	51	46	49	52	76	80	257
	Percentiles	5	435	405	395	335	339	331	357	386	381
		10	489	424	429	348	349	343	378	454	406
		25	558	453	441	369	364	374	414	516	499
		50	611	555	473	397	402	426	466	547	754
		75	736	611	519	424	449	453	525	612	910
		90	932	751	552	483	488	484	578	665	1131
		95	1025	787	586	497	502	520	628	719	1220
General skill learning (raw RT difference) (ms)		Min	-88	8	0	-1	-6	-11	-21	-33	-59
		Max	522	240	176	197	112	123	281	191	708
		Mean	161	101	79	54	49	44	58	61	129
		SD	116	63	40	40	30	35	64	56	164
	Percentiles	5	-45	13	10	4	1	-7	-19	-23	-43
		10	41	20	28	12	7	1	-15	-4	-10
		25	110	64	56	27	24	16	21	18	9
		50	158	78	75	50	50	40	42	49	94
		75	183	135	102	68	70	65	85	85	184
		90	305	225	149	94	96	89	144	162	333
		95	487	238	163	166	106	123	231	183	597
General skill learning (ratio score)		Min	-.163	.018	.001	-.003	-.012	-.030	-.049	-.051	-.065
		Max	.533	.419	.341	.390	.244	.278	.427	.357	.605
		Mean	.236	.179	.162	.132	.120	.101	.115	.110	.155
		SD	.138	.099	.078	.089	.068	.077	.110	.095	.160
	Percentiles	5	-.088	.026	.024	.012	.002	-.019	-.046	-.036	-.048
		10	.069	.042	.061	.030	.020	.002	-.031	-.006	-.015
		25	.175	.116	.118	.064	.062	.032	.048	.034	.014
		50	.222	.168	.160	.123	.133	.093	.096	.097	.123
		75	.313	.229	.210	.165	.169	.155	.157	.160	.246
		90	.419	.330	.271	.244	.214	.207	.274	.252	.384
		95	.508	.406	.337	.369	.231	.268	.376	.324	.536