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Table 4 Cardiorespiratory fitness and physical activity characteristics expressed as mean (95% confidence intervals)

From: Correction to: Is Cardiorespiratory Fitness Related to Cardiometabolic Health and All-Cause Mortality Risk in Patients with Coronary Heart Disease? A CARE CR Study

Variable High CRF n=28 Mod CRF n=32 Low CRF n=10 Partial Eta Squared P-value
VO2Peak (ml/kg/min) 28.5 (27.3, 29.7)+ 20.7 (19.5, 21.8)+ 14.9 (12.8, 16.9)+ - -
VO2Peak (L/min) 2478.2 (2333.0, 2623.5)+ 1749.0 (1613.1, 1884.9)+ 1273.8 (1030.7, 1516.8)+ - -
VO2Peak - Lean (ml/kg/min) 45.2 (43.4, 47.0)+ 34.8 (33.2, 36.5)+ 26.8 (23.8, 29.8)+ 0.670 <0.001**
VAT (ml/kg/min) 20.7 (19.3, 22.1)+ 14.6 (13.3, 15.9)+ 11.2 (8.9, 13.6)+ 0.494 <0.001**
VE/VCO2 slope 30.1 (28.2, 32.1)*✝ 37.4 (35.6, 39.2) 38.5 (35.2, 41.7)* 0.354 <0.001**
O2/HR (ml/beat) 17.0 (15.8, 18.2)+ 13.8 (12.7, 14.9)+ 11.3 (9.4, 13.3)+ 0.311 <0.001**
OUES 2718.3 (2555.3, 2881.3)*✝ 1963.5 (1811.1, 2116.0) 1699.0 (1426.2, 1971.7)* 0.485 <0.001**
eBR (%) 30.3 (23.6, 36.9) 28.1 (22.0, 34.3) 37.0 (26.0, 48.1) 0.028 0.384
Peak HR (bpm) 147 (141, 153)*✝ 128 (122, 134) 119 (108, 129)* 0.308 <0.001**
Peak RER 1.13 (1.09, 1.12)* 1.09 (1.05, 1.12)x 0.97 (0.91, 1.04)*x 0.181 0.001**
Peak RPE 18 (17, 19) 18 (17, 19) 17 (15, 18) 0.072 0.083
1 Min HR Recovery (bpm) -36 (-32, -40)* -30 (-26, -34)x -18 (-11, -25)*x 0.209 <0.001**
2 Min HR Recovery (bpm) -54 (-50, -59)+ -45 (-40, -49)+ -32 (-25, -38)+ 0.312 <0.001**
3 Min HR Recovery (bpm) -60 (-56, -65)+ -49 (-45, -53)+ -37 (-30, -44)+ 0.359 <0.001**
6 Min HR Recovery (bpm) -67 (-62, -71)+ -54 (-50, -58)+ -41 (-33, -48)+ 0.377 <0.001**
Exercise Test Duration (Secs) 963.2 (916.3, 1010.1)+ 747.8 (703.9, 791.6)+ 488.3 (409.8, 566.8)+ 0.635 <0.001**
METs 8.1 (7.8, 8.5)+ 5.9 (5.6, 6.2)+ 4.3 (3.7, 4.8)+ - -
Maximal CPET (%) 26 (93) 26 (81) 6 (60)   0.058
Achieves 150 Minutes of Moderate Activity Per-Week (%) 18 (64)+ 9 (28) 5 (50)   0.011**
Achieves 75 Minutes of Vigorous Activity Per-Week (%) 7 (25)+ 1 (3) 0 (0)   0.013**
  1. VO2peak Peak Oxygen Uptake, VAT Ventilatory Anaerobic Threshold, VE/VCO2 Ventilatory Efficiency with Respect to CO2 Elimination, O2/HR Oxygen Pulse, OUES Oxygen Uptake Efficiency Slope, eBR Estimated Breathing Reserve, HR Heart Rate, bpm Beats per Minute, RER Respiratory Exchange Ratio, RPE Rating of Perceived Exertion, Secs Seconds, METs Metabolic Equivalents
  2. **Significant Group Effect
  3. *Significant Difference Between High CRF and Low CRF
  4. Significant Difference Between High CRF and Moderate CRF
  5. xSignificant Difference Between Mod CRF and Low CRF
  6. +Significantly Different from all Other Groups