Table 1.

Overview of grouped data represented as means of medians (RT) or means of means (MT; Tone) ± SEM. (When taken as a group, NPH subjects performed differently from control subjects in each measure; ** p < 0.01, * p < 0.05).

	RT/EMG (ms)	RT/MO (ms)	Stim MT (ms)	Self MT (ms)	Tone (k)
Controls	170.0 ± 39	299.0 ± 38	493 ± 15	513 ± 18	.0012 ± .0003
NPH	233.8 ± 34**	345.8 ± 39**	554 ± 26**	628 ± 39**	.0055 ± .0010*