Table 2

ANCOVA and post-hoc comparison values for SF-36 domains, physical fitness, and anthropometric variables

Model
(F ratio)
Model
(p value)
Group effect
(F ratio)
Group effect
(p value)
Post hoc (p value)
Diet
effect
Amount
effect
Intensity
effect
SF-36 domains
 Physical functioning23.99<0.0010.570.213
 Role-physical25.27<0.0014.020.0030.0150.8670.016
 Bodily pain14.42<0.0011.910.0650.3020.4540.651
 General health11.25<0.0011.670.0590.0570.6020.591
 Vitality11.87<0.0010.100.32
 Social functioning34.00<0.0011.530.0690.0360.4350.921
 Role-emotional18.85<0.0011.580.0660.9910.0700.449
 Mental health9.31<0.0010.590.207
Physical fitness and anthropometrics
 Body weight20.73<0.00119.12<0.0001<0.00010.3110.969
 Fat mass8.11<0.0019.52<0.0001<0.00010.4650.583
 Lean body mass2.670.0352.750.0150.0350.8540.448
 Minimal waist circumference5.820.0024.350.0020.0010.3770.519
 Hip circumference8.60<0.00110.33<0.0001<0.00010.2300.643
 Peak V̇O22.910.0243.730.0040.0150.6790.0304
  • Prespecified t-test comparisons were performed when ANCOVA group effect was p<0.1. Diet effect=low amount/moderate intensity exercise/diet versus low amount/moderate intensity exercise; amount effect=low amount/moderate intensity versus high amount/moderate intensity exercise; intensity effect=high amount/moderate intensity versus high amount/vigorous intensity exercise.

  • Bold values indicate trending (<0.1) or significant p values (<0.05).

  • ANCOVA, analysis of covariance; SF-36, 36-Item Short-Form Survey; VO2, oxygen consumption.