Table 1.

Characteristics of the Brain Power cohort at baseline (N = 89)

Variable at Baseline	Imputed Data Set		Complete Case Set
	Mean	Standard Deviation	Mean	Standard Deviation
QALY (EQ-5D)	0.83	0.17	0.83	0.17
Age (years)	69.6	3.0	69.7	3.0
Baseline EQ-5D HSUV	0.82	0.19	0.85	0.18
Average waist girth (cm)	86.3	13.0	87.3	12.4
Function Comorbidity Index	2.1	1.7	2.0	1.6
Trail A (sec)	55.3	18.3	54.4	17.7
Trail B (sec)	101.2	41.7	97.0	36.7
Trail B - Trail A	42.5	29.9	46.2	34.8
Digits Forward (max 14 pts)	7.9	2.3	7.9	2.3
Digits Backward (max 14 pts)	4.5	2.4	4.3	2.4
Digits Forward - Digits Backward	3.7	2.3	3.4	2.3
MMSE (max 30 pts)	28.6	1.3	28.7	1.4
Timed Up and Go Test (sec)	6.6	1.4	6.7	1.5