Table 3 . Comparison of Isometric Knee Extensors, Flexors Muscles Strength and Knee Flexion Range of Motion pre- and Postphysical Therapy Interventions Among Three Groups .
Variables | Sum of Squares | Mean Squares | F Value | P Value |
Knee extension - pre | 9.21 | 4.1 | 0.29 | 0.75a |
Knee extension- post | 91.67 | 45.84 | 3.36 | 0.043b |
Knee flex- pre | 2.96 | 1.48 | 0.35 | 0.57a |
Knee flex- post | 71.7 | 35.87 | 8.66 | 0.001b |
Knee flex ROM -pre | 13.19 | 6.59 | 1.34 | 0.27a |
Knee flex ROM -post | 514.3 | 257.2 | 46.76 | 0.001b |
Abbreviation: ROM, range of motion.
aNon-significant P>0.05; bSignificant P<0.05 CI at 0.95.