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. 2015 Mar 16;10(3):e0120831. doi: 10.1371/journal.pone.0120831

Table 6. One-way sensitivity analysis of metformin intervention’s effectiveness.

ICER of metformin intervention (Health system) ICER of metformin intervention (Societal)
Cost of metformin intervention 8,331 26,728
QALY
1.79 Dominated Dominated
1.89 Dominated Dominated
1.99 21,065 6,367
2.09 2,489 752
2.19 1,323 400

QALY: quality adjusted life years; ICER: incremental cost-effectiveness ratio (in 2012US$ per QALY)