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Mann–Whitney P-Values between average dosage-unit prices of brand and generic drugs per formulary tier
| Tier ID | P-value | HypothesisNull | |
|---|---|---|---|
| Brand drugs | Generics | ||
| 01 | 01 | 0.19078695 | Not rejected |
| 02 | 02 | 0.00037139 | Rejected |
| 03 | 03 | 0.00040731 | Rejected |
| 04 | 04 | 0.00044551 | Rejected |
| 05 | 05 | 0.00046955 | Rejected |
