Retail Pharmacies and Drug Diversion — expanded estimators
Archive index · Regression tests · Results & settings (JSON) · Methods & code
Janssen and Zhang (2023), AER. https://doi.org/10.1257/aer.20210357
2 specifications. Effects are in outcome standard deviations; intervals are 95%.
Treatment adoption
S15-P002: seeded sample of 100 of 82,873 eligible units. Purple untreated; yellow treated; white unobserved.
RPD-T3-C4-ALL-OPIOIDS
5,054,615 observations · 82,873 units · 15,493 clusters · 298 treated / 82,575 control units.
Estimate comparison
| Estimator | Estimate (SDs) | SE | 95% CI | Averaging |
|---|---|---|---|---|
| Static TWFE | -0.205 | 0.031 | [-0.266, -0.144] | Coefficient |
| Dynamic TWFE | -0.154 | 0.034 | [-0.221, -0.086] | Treated cells |
| BJS / did2s | -0.172 | 0.027 | [-0.225, -0.118] | Treated cells |
| Sun–Abraham | -0.146 | 0.029 | [-0.203, -0.089] | Treated cells |
| CS-DID (equal event-time) | -0.122 | 0.038 | [-0.197, -0.047] | Equal post-event times |
| CS-DID (treated cells) | -0.132 | 0.038 | [-0.207, -0.057] | Treated cells |
| Matrix completion | -0.166 | — | — | Treated cells |
Event studies
Periods −10 to +10; pointwise 95% intervals where available.

RPD-T3-C9-OXYCONTIN
5,054,615 observations · 82,873 units · 15,493 clusters · 298 treated / 82,575 control units.
Estimate comparison
| Estimator | Estimate (SDs) | SE | 95% CI | Averaging |
|---|---|---|---|---|
| Static TWFE | -0.189 | 0.054 | [-0.296, -0.083] | Coefficient |
| Dynamic TWFE | -0.071 | 0.033 | [-0.136, -0.006] | Treated cells |
| BJS / did2s | -0.137 | 0.036 | [-0.208, -0.067] | Treated cells |
| Sun–Abraham | -0.065 | 0.030 | [-0.124, -0.006] | Treated cells |
| CS-DID (equal event-time) | -0.028 | 0.038 | [-0.103, 0.047] | Equal post-event times |
| CS-DID (treated cells) | -0.050 | 0.035 | [-0.118, 0.019] | Treated cells |
| Matrix completion | -0.120 | — | — | Treated cells |
Event studies
Periods −10 to +10; pointwise 95% intervals where available.
