TABLE 1—
US Federal Contract Prices of Pediarix and Pentacel and Maximal Prices of Pentacel for a Fixed Cost of an Injection: 2009–2012
| Variable | 2009, $ | 2010, $ | 2011, $ | 2012, $ |
| Federal contract price | ||||
| Pentacel | 51.49 | 50.70 | 52.55 | 54.50 |
| Pediarix | 48.75 | 49.75 | 51.15 | 52.10 |
| Maximal price of Pentacel | ||||
| Cost of an injection $6 | 43.03 | 43.91 | 44.22 | 46.21 |
| Cost of an injection $10 | 45.89 | 45.09 | 46.96 | 47.12 |
| Cost of an injection $14 | 47.22 | 46.31 | 48.30 | 48.45 |