Table 1.

Participant demographics.

		Randomly assigned		p-Value (two-tailed)
Variable	Young adult control	FTB control	Walkers	Young-old	FTB-walk
N	32	35	30
Age (SD)	23.91 (4.44)	65.37 (5.24)	67.30 (5.80)	***	NS
% Female	85	71	73	NS	NS
Educationa	16.80 (2.12)	15.87 (2.73)	15.93 (2.84)	NS	NS
mMMSEb	na	54.83 (1.87)	55.23 (1.43)	na	NS

^aEducation refers to self-reported years of education.

^bThere was no main effect of change in mMMSE score or group × time interaction, p > 0.05.