Differences in costs (∆ cost ) | Lifestyle vs placebo | Metformin vs placebo | DPP group lifestyle vs placeboa |
---|---|---|---|
Health system perspectiveb | |||
Undiscounted | 1,656 | −251 | $81 |
Discountedb | 1,748 | −205 | $201 |
Societal perspectived | |||
Undiscounted | 2,572 | −3,644 | $996 |
Discountedb | 2,688 | −3,021 | $1,141 |
Differences in QALYs (∆ QALY) | |||
Undiscounted | 0.15 | 0.01 | 0.15 |
Discountedc | 0.14 | 0.01 | 0.14 |
Health system perspectiveb | |||
Undiscounted | 10,759 | Cost-saving | $528 |
Discountedc | 12,878 | Cost-saving | $1,478 |
Societal perspectived | |||
Undiscounted | 16,699 | Cost-saving | $6,468 |
Discounted | 19,812 | Cost-saving | $8,412 |