Table 3 Amount of subsidence at the latest follow-up for different subgroups

• Male (n = 42)

2.22 ± 1.23 mm

> .05

• Female (n = 52)

1.80 ± 1.15 mm

• > 30 kg/m² (n = 31)

2.31 ± 1.18 mm

> .05

• < 30 kg/m² (n = 69)

2.04 ± 1.29 mm

• > 65 years (n = 65)

2.04 ± 1.29 mm

> .05

• < 65 years (n = 35)

1.87 ± 1.01 mm

• Standard (n = 67)

2.05 ± 1.13 mm

> .05

• Lateral (n = 33)

1.84 ± 1.32 mm

• 28 mm (n = 48)

1.83 ± 1.03 mm

> .05

• 32 mm (n = 52)

2.12 ± 1.33 mm

• Metal on crosslinked polyethylen

1.91 ± 1.03 mm

> .05

• Ceramic on crosslinked polyethylen

2.17 ± 1.61 mm

• Type 1 (n = 18)

1.96 ± 1.20 mm

> .05

• Type 2 (n = 68)

1.92 ± 1.07 mm

• Type 3 (n = 14)

2.41 ± 1.49 mm