Table 2 The change of drug price index for centralized purchased drugs and alternative drugs pre- and post-“4 + 7” policy
LP | PP | FP | |||||||
|---|---|---|---|---|---|---|---|---|---|
Pre- | Post- | GR (%) | Pre- | Post- | GR (%) | Pre- | Post- | GR (%) | |
“4 + 7” List drugs | |||||||||
Mean | 0.98 | 0.40 | −58.95 | 0.98 | 0.39 | −60.68 | 0.48 | 0.08 | −83.38 |
SD | 0.02 | 0.07 | – | 0.01 | 0.07 | – | 0.02 | 0.03 | – |
Min | 0.95 | 0.35 | – | 0.96 | 0.34 | – | 0.46 | 0.06 | – |
Max | 1.00 | 0.60 | – | 0.99 | 0.59 | – | 0.50 | 0.18 | – |
Alternatives | |||||||||
Mean | 0.99 | 0.97 | −2.30 | 0.99 | 0.97 | −2.11 | 0.49 | 0.47 | −4.34 |
SD | 0.01 | 0.02 | – | 0.01 | 0.02 | – | 0.01 | 0.02 | – |
Min | 0.98 | 0.95 | – | 0.97 | 0.95 | – | 0.48 | 0.45 | – |
Max | 1.02 | 1.00 | – | 1.00 | 1.00 | – | 0.51 | 0.50 | – |
Overall | |||||||||
Mean | 0.98 | 0.63 | −35.83 | 0.98 | 0.58 | −41.49 | 0.48 | 0.18 | −62.21 |
SD | 0.01 | 0.05 | – | 0.01 | 0.06 | – | 0.01 | 0.03 | – |
Min | 0.97 | 0.60 | – | 0.97 | 0.52 | – | 0.47 | 0.16 | – |
Max | 1.00 | 0.77 | – | 1.00 | 0.72 | – | 0.50 | 0.28 | – |