Table 3

Results of the threshold analyses on the ICER for the change in step count at 12 months postintervention and the percentage of the step count that is maintained at 48 months postintervention

Percentage of step count change at 12 months maintained at 48 months
0%20%40%60%80%100%
Absolute average daily step count increase at 12 months500£42 344£31 837£27 936£24 623£20 574£15 986
600£42 583£32 157£26 838£23 039£17 150£13 959
700£46 089£33 551£25 064£20 055£15 916£12 362
800£41 314£29 209£23 103£16 868£13 707£10 776
900£44 137£29 954£20 668£15 725£12 253£9772
1000£45 233£29 604£19 589£14 515£10 552£8396
  • Cells in red are not cost-effective at £30 000/QALY; cells in yellow are cost-effective at £30 000/QALY but not at £20 000/QALY; cells in green are cost-effective at £20 000/QALY.

  • ICER, incremental cost-effectiveness ratio; QALY, quality-adjusted life year.