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. 2010 Aug 10;5(8):e12046. doi: 10.1371/journal.pone.0012046

Table 3. Cost of intervention implementation.

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.