Table 4.

Net monetary benefit

Scenario	NMB (95% CI)*
Base case	£82.46 (−1795 to 1960)
Per protocol	−£53 (−2011 to 1905)
Complete case data (N=98)	£353 (−1719 to 2426)
Societal costs	£19 (−3641 to 3680)
Metal/polyethylene THA implants	−£625 (−2515 to 1265)
No metal-on-metal THA implants	£125 (−1750 to 1999)
Quicker initial recovery	£224 (−1658 to 2107)
Adjustments for quality of life	£590 (−834 to 2014)
Adjustments for quality of life, males	£1055 (−843 to 2954)
Adjustments for quality of life, females	£137 (−1988 to 2262)

QALYs valued at £20k each.

NMB, net monetary benefit, THA, total hip arthroplasty.