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| Intervention | Cost US$ (millions) |
| Supplementation | 637 (607–667) |
| areas w/subcenters | 36 (35–38) |
| areas w/o subcenters | 600 (570–630) |
| Fortification | 3,177 (3,099–3,255) |
| GM fortification | 3,103 (3,028–3,179) |
Note: parentheses denote 95 percent confidence intervals.
