Table 3.

Spearman Correlation Coefficients for Changes in Cognition Outcomes Adjusted for Intervention Differences (correlation coefficients with p values and sample sizes in parentheses)

Test	Total SPPB	Grip	Chair Stand	Balance	Gait Speed
DSST	0.38 (p = .0002; n = 92)	−0.11 (p = .3251; n = 88)	0.26 (p = .0117; n = 92)	0.21 (p = .0468; n = 92)	0.15 (p = .1472; n = 91)
Rey short	0.11 (p = .3095; n = 91)	0.07 (p = .5283; n = 87)	0.22 (p = .0385; n = 91)	0.07 (p = .5200; n = 91)	0.25 (p = .0193; n = 90)
Rey interference	−0.13 (p = .2364; n = 91)	0.03 (p = .7811; n = 87)	−0.14 (p = .1954; n = 91)	0.05 (p = .6101; n = 91)	−0.21 (p = .0523; n = 90)
Rey long	0.18 (p = .0860; n = 90)	−0.01 (p = .8925; n = 86)	0.20 (p = .0569; n = 90)	0.14 (p = .2025; n = 90)	0.01 (p = .9417; n = 89)
3MSE	−0.001 (p = .9918; n = 93)	0.05 (p = .6599; n = 89)	−0.04 (p = .6987; n = 93)	0.13 (p = .2122; n = 93)	−0.05 (p = .6274; n = 92)
Stroop	−0.07 (p = .5222; n = 91)	−0.09 (p = .4170; n = 87)	0.02 (p = .8798; n = 91)	−0.20 (p = .0589; n = 91)	−0.11 (p = .2902; n = 90)

Note: 3MSE = Modified Mini-Mental State Examination; DSST = Digit Symbol Substitution Test; SPPB = Short Physical Performance Battery.