. Author manuscript; available in PMC: 2014 Apr 17.

Published in final edited form as: Age Ageing. 2011 Mar 24;40(3):340–346. doi: 10.1093/ageing/afr019

Table 1.

Characteristics of the Brain Power cohort at baseline^*

Variable at Baseline	Imputed Data Set (N=135)
Variable at Baseline	Mean	Standard Deviation
Activities Specific Balance Confidence (%)	87.9	12.9
HRQL – QALY (EQ-5D)	0.83	0.17
Age (years)	69.6	3.0
Baseline EQ-5D HSUV	0.82	0.19
Average waist girth (cm)	86.3	13.0
Function Comorbidity Index	2.1	1.7
MMSE (max 30 pts)	28.6	1.3
Physiological Profile Assessment	0.12	1.28
Timed Up and Go Test (sec)	6.6	1.4
MOCA (max 30 points)	25.0	2.9

Variables at baseline were similar to the complete case set on all characteristics