Table 5.

Analysis of Variables affecting outcome

	P value	R2	95% CI
			Lower Bound	Upper Bound
Preoperative flexion	0.001	0.18	0.33	0.84
Duration of stiffness	0.014	0.097	0.56	0.87
BMI (Normal; Overweight)	0.029	0.08	0.16	0.51
Number of previous surgeries (>4surgery)	0.025	0.12	0.22	0.56