. 2010 Aug 11;469(2):348–354. doi: 10.1007/s11999-010-1503-5

Table 4.

Preoperative ROM for gender

Outcome measures	Gender	Mean ± SD	p	95% confidence interval
Outcome measures	Gender	Mean ± SD	p	Lower bound	Upper bound
Hip abduction extension	F	24.9 ± 13.1	0.28	23.5	26.2
Hip abduction extension	M	25.6 ± 14.1	0.28	24.1	27.3
Hip flexion	F	76.8 ± 28.6	0.46	74	79.7
Hip flexion	M	79.2 ± 26.9	0.46	76.1	82.4
Hip adduction extension	F	16.5 ± 10.7	0.05	15.4	17.6
Hip adduction extension	M	18.2 ± 11.9	0.05	16.8	19.6
Hip internal rotation	F	7.74 ± 10.3	0.73	6.7	8.7
Hip internal rotation	M	8.03 ± 10.9	0.73	6.7	9.3
Hip external rotation	F	20.4 ± 16.3	0.15	18.7	22.1
Hip external rotation	M	22.2 ± 16.5	0.15	20.3	24.2

F = female; M = male.