Table 3.
Peak | MET | ISWT | 6 MWD | SPPB | SPPB-CR | SPPB-Bal | 4-m walk | CDR | MSSE | Age | |
---|---|---|---|---|---|---|---|---|---|---|---|
Peak | XX | .67b | .36a | .33a | .35a | .32a | .28 | .30 | .22 | −.25 | −.40a |
Peak MET | .48b | .51a | .35a | .33a | .25 | .29 | −.05 | −.04 | −.37a | ||
ISWT | .89b | .65b | .62b | .42b | .59b | −.11 | .01 | −.52b | |||
6 MWD | .58b | .57b | .30a | .55b | −.08 | .03 | −.46b | ||||
SPPB | .92b | .77b | .84b | .07 | −.22 | −.35a | |||||
SPPB-CR | .51b | .65b | .12 | −.19 | −.27 | ||||||
SPPB-Bal | .59b | .02 | −.17 | −.32a | |||||||
4-m walk | −.03 | −.19 | −.36a | ||||||||
CDR | −.60b | −.05 | |||||||||
MMSE | .16 |
Abbreviations: CDR, Clinical Dementia Rating; ISWT, incremental shuttle walk test; peak MET, peak metabolic equivalent; peak , peak oxygen consumption; MMSE, Mini-Mental State Examination; 6 MWD, 6-minute walk distance; 4-m walk, Short Physical Performance Battery–4-m walking speed; SPPB, Short Physical Performance Battery total score; SPPB-CR, Short Physical Performance Battery–chair rise.
a P < .05.
b P < .01.