TABLE 3.

Characteristics of the Residual Hip Dysplasia at the 6-Month Follow-Up in the Postguideline Group

Characteristic	Normal hip morphology (n=97)	With residual hip dysplasia (n=22)	P
Female, n (%)	63 (64.9)	20 (90.9)	0.001*
First birth, n (%)	28 (35.0)	7 (31.8)	0.781
Multiparity, n (%)	6 (7.5)	0 (0)	0.187
Positive physical findings, n (%)	13 (13.4)	4 (18.2)	0.472
Breech position, n (%)	16 (16.5)	3 (13.6)	0.742
Positive family history, n (%)	15 (18.8)	2 (9.1)	0.284
Have had received Pavlik harness, n (%)	22 (22.7)	6 (27.3)	0.648

^* P<0.05.

Positive physical findings include dislocated, dislocatable, and unstable hips.