Assessment of Cardiorespiratory Fitness without Exercise in Elderly Men with Chronic Cardiovascular and Metabolic Diseases

Table 2

Prediction model after stepwise multiple regression (validation group).

Predictor variables
Constant	Age	Handgrip strength/weight	RPC	𝑅^2	SEE	𝑅^2 adjusted	𝑅^2p	SEEP
6.095 (1.851)	−0.096** (0.020)	8.840** (1.601)	0.670** (0.104)	0.79	1.1	0.78	0.76	1.1

** 𝑃<0.001; RPC: rating of perceived capacity; SEE: standard error of estimate (values in METs). Numbers within parentheses are the standard regression coefficients.