Table 4.

Radiographic parameters of the three groups at different follow-up periods

Tönnis grade	CE angle (pre)	CE angle (last)	Sharp acetabular angle (pre)	Sharp acetabular angle (last)	Lateralization (pre)	Lateralization (last)
Group T0	4.33 ± 4.16	28.50 ± 4.17	50.58 ± 4.38	36.25 ± 3.31	16.83 ± 5.52	15.83 ± 3.71
Group T1	5.80 ± 4.66	27.90 ± 3.73	53.10 ± 5.36	35.70 ± 3.13	19.60 ± 3.84	17.30 ± 2.06
Group T2	3.50 ± 2.07	29.17 ± 2.23	55.67 ± 7.87	37.83 ± 3.49	18.67 ± 5.20	18.00 ± 3.10

CE, center edge; pre, preoperative; last, last follow-up. All values are expressed as mean ± standard deviation. Differences are considered significant at p < 0.05