Table 6. Comparison of Attenuations of Muscles of the All Study Subjects at Preoperative and Postoperative State.

All study subjects	Preoperative	Postoperative	P-value
Att-G.med	30.21±13.80	29.01±20.00	<0.532
Att-G.min	17.30±16.17	16.36±14.39	<0.489
Att-IP	47.82±14.08	33.16±14.49	<0.001
Att-RF	43.82±7.30	28.50±13.39	<0.001

Values are presented as mean±standard deviation.

Att: attenuation (Housefield unit), G.med: gluteus medius, G.min: gluteus minimus, IP: iliopsoas, RF: rectus femoris.