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Table 2 Logit Estimates of The Associates of a Rapid Trajectory of Price Increases in Generic Drugs. All Drugs

From: Trajectories of prices in generic drug markets: what can we infer from looking at trajectories rather than average prices?

 

Coefficient

Std Error

Panel A

 Baseline Payment

−1.414***

(0.198)

 Affected by Merger

−0.750

(0.506)

 Average HHI

0.000256***

(0.00001)

 Average Doses per quarter

−0.0001

(0.000)

 Average share of branded in market

0.925

(0.763)

Panel B

 Number of labelers (Reference: 0–4))

  5–9

−0.206

((0.290)

  10+

−1.249**

(0.539)

 Therapeutic Group (Reference: Miscellaneous)

  Anti-Infective

0.492

(0.483)

  Cancer

0.683

(0.922)

  Cardiovascular

0.795**

(0.373)

  CNS

0.467

(0.318)

  Hormones

−0.272

(0.444)

  Immunosuppressant

2.256

(1.389)

 Maintenance Group (Reference: Both Primary and Acute)

  Primarily Acute

0.708**

(0.347)

 Primarily Chronic

0.474

(0.431)

 Constant

−2.036***

(0.630)

 Log Likelihood

− 307.161

 

 Pseudo R2

0.255

 

 Observations

959

 
  1. Robust Standard Error in Parentheses, (***) p <0.01; (**) p <0.05; (*) p<0.10
  2. We did not impute values for missing, though there were 9 missing values for the variable Pay