Table 3.

The morphological features of the pelvic in all parameters

	S2	AI	p
Sag angle	101.6 ± 19.6	102.6 ± 13.7	0.832
Tsv angle	140.9 ± 23.2	120.8 ± 33.3	0.010*
Max-length	84.1 ± 10.7	94.9 ± 4.6	4390E − 06**
Iliac width	77.2 ± 16.5	86.1 ± 35.5	0.233
S2 midline	78.2 ± 12.8	102.6 ± 21.1	2.09E − 06**
Skin distance	110.6 ± 4.6	109.8 ± 4.2	0.497
Iliac wing	76.1 ± 13.1	103.1 ± 19.9	2.18E − 06**

^*Statistical significance p < 0.05

^** Statistical significance p < 0.01