Table 1 Demographic data of the study group (SL-PLUS Lateral) and the control group (SL-PLUS Standard)

Age at surgery^a (years)

58.6 (SD 11.2)

60.7 (SD 10.1)

0.51

Gender (female/male) (n)

5/15

14/8

0.01

Operated hip (right/left) (n)

9/11

12/10

0.54

BMI^a (kg/m²)

28.8 (SD 5.6)

26.5 (SD 4.7)

0.16

Head length (S/M/L/XL) (n)

5/11/4/0

7/6/8/1

0.27

HHS preoperatively^a (points)

51.2 (SD 11.2)

48.8 (SD 14.8)

0.56

WOMAC preop.^a (points)

52.4 (SD 18.8)

56.7 (SD 17.1)

0.45