Table 1 The change of drug price index for bid-winning and non-winning products pre- and post-“4 + 7” policy
LP | PP | FP | |||||||
|---|---|---|---|---|---|---|---|---|---|
Pre- | Post- | GR (%) | Pre- | Post- | GR (%) | Pre- | Post- | GR (%) | |
Bid-winning products | |||||||||
Mean | 1.00 | 0.44 | −56.37 | 1.00 | 0.42 | −57.45 | 0.50 | 0.09 | −81.35 |
SD | 0.01 | 0.03 | – | 0.01 | 0.03 | – | 0.01 | 0.01 | – |
Min | 0.99 | 0.42 | – | 0.99 | 0.41 | – | 0.49 | 0.09 | – |
Max | 1.00 | 0.53 | – | 1.00 | 0.51 | – | 0.50 | 0.13 | – |
Non-winning products | |||||||||
Mean | 0.99 | 0.96 | −2.32 | 0.99 | 0.89 | −9.91 | 0.49 | 0.43 | −11.96 |
SD | 0.01 | 0.02 | – | 0.01 | 0.04 | – | 0.01 | 0.03 | – |
Min | 0.97 | 0.94 | – | 0.97 | 0.85 | – | 0.47 | 0.41 | – |
Max | 1.00 | 1.00 | – | 1.00 | 1.00 | – | 0.50 | 0.50 | – |