Table 4.

Comparison of Harris hip score and range of motion.

SN	Parameter	Pre-op vs. 6 weeks			Pre-op vs. 3 months			Pre-op vs. 6 months			Pre-op vs. 12 months
		Mean Diff.	‘t’	‘p’	Mean Diff.	‘t’	‘p’	Mean Diff.	‘t’	‘p’	Mean Diff.	‘t’	‘p’
1	HHS	37.30	12.27	<0.001	42.25	14.29	<0.001	44.75	14.75	<0.001	46.00	15.66	<0.001
2	Flexion	14.50	4.41	<0.001	21.0	28.50	<0.001	24.50	5.67	<0.001	26.25	6.63	<0.001
3	Abduction	21.50	12.61	<0.001	23.25	14.60	<0.001	23.75	15.07	<0.001	22.50	20.12	<0.001
4	Adduction	19.75	11.49	<0.001	21.25	17.32	<0.001	21.75	11.48	<0.001	23.00	14.78	<0.001
5	Internal Rotation	0.0	0.0	–	2.25	1.25	0.225	3.75	2.16	0.44	5.50	3.17	0.005
6	External Rotation	−3.55	−3.96	0.001	15.50	8.93	<0.001	17.25	10.78	<0.001	18.50	11.67	<0.001