Table 1 Demographics

Number of hips

52

54

-

Side (R:L)

30:22

29:25

0.700

Gender (F:M)

32:20

27:27

0.248

Age (years)^a

64.3 ± 9.9 (35–81)

66.3 ± 12.4 (19–83)

0.783

Body mass index (kg/m²) at surgery^a

25.4 ± 2.6 (18.1-31.0)

26.1 ± 3.7 (18.1-34.2)

0.166

Harris Hip Score at surgery^a

48 ± 15 (22–90)

54 ± 18 (15–90)

0.088

Devane activity score at surgery^a

3.1 ± 0.6 (2–4)

2.8 ± 0.6 (2–4)

0.027