Table 1.

Means and standard deviations of self-reported physical activity, white matter volume, and white matter hyperintensities volume.

Variables	M	SD
	(n = 34)
Self-reported Physical Activity (min/week)
Light	529.85	266.18
Leisure light	318.97	233.91
Moderate	246.62	236.23
Leisure moderate	199.41	211.51
Moderate-to-vigorous	336.62	334.84
Leisure moderate-to-vigorous	289.41	309.04
Total	866.47	517.49
Leisure total	608.38	458.08
MMSE
Telephone administration (21-point)a	19.59	1.56
Full-version (30-point)b	28.42	1.24
White Matter Volumes (mm3)
Global	408261.61	54684.44
Frontal	127842.60	16867.85
Temporal	37674.27	5595.22
Parietal	67452.72	8843.20
Occipital	40970.84	5881.47
Anterior cingulate	9361.52	1255.75
Posterior cingulate	8146.20	1012.82
Isthmus of the cingulate	6652.85	882.63
White Matter Hyperintensities (mm3)	1932.20	1085.36

^an = 22

^bn = 12