Skip to main content

Table 4 Accuracy of the generalized LMM equation in estimating mean measured peak VO2 from mean 6 MWD.

From: The six minute walk test accurately estimates mean peak oxygen uptake

Study M-peak VO2 6 MWD E-peak VO2 Measured - Estimated
Cahalin (3) 12.4 310 12.1 0.3
Cahalin (2) 9.6 294 11.7 -2.1
Lucas (6) 14.2 391 13.9 0.3
Miyamoto (7) 13.9 377 13.6 0.3
Opasich (8) 14.5 378 13.6 0.9
Roul (9) 16.8 437 15.0 1.8
Starobin (10) 14.0 436 15.0 -1.0
Zugck (11) 15.6 463 15.6 0.0
Faggiano (4) 15.1 419 14.6 0.5
Lipkin (5) 14.0 452 15.3 -1.3
Baylor 13.1 354 13.1 0.0
Grand Mean 13.9 392 13.9 0.0
  1. M-peak VO2 (Measured mean peak VO2 from CPET)
  2. E-peak VO2 (Estimated mean peak VO2 from 6 MWD):
  3. Mean peak VO2 = 4.948 + (0.023 × 6 MWD) (SEE 1.1 ml/kg/min)