Table 1 Mean inter-tap interval (ITI) and coefficient of variation (CV) obtained in the SMT task, mean adjusted inter-stimulus interval (ISI) and CV obtained in adjustment tasks, and mean intercept obtained in judgment tasks categorized by sex within each and all age groups.

Age group (years)	n	SMT		Adj.A.		Adj.V.		Judg.A.	Judg.V.
Age group (years)	n	M	CV	M	CV	M	CV	M	M
5–6	19	550	37	688	39	784	36	740	744
M	5	466	38	649	39	741	33	746	656
F	14	580	37	702	40	799	37	737	776
8–9	15	524	28	574	28	790	26	719	772
M	6	461	35	546	30	644	29	691	740
F	7	566	23	593	26	888	24	737	794
11–12	16	584	20	626	24	791	24	696	804
M	4	544	22	596	27	620	21	623	643
F	12	597	20	636	22	849	24	720	858
21–30	20	674	8	727	16	813	15	740	743
M	8	826	5	811	12	862	12	765	746
F	12	550	10	659	20	773	17	721	739
Total	70	588	23	661	27	795	25	725	764
M	23	612	22	675	25	742	22	719	709
F	47	575	23	653	28	823	26	729	792

SMT, spontaneous motor tempo; Adj.A., Adjustment Auditory; Adj.V., Adjustment Visual; Judg.A., Judgment Auditory; Judg.V., Judgment Visual.

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