Table 2:
Effect of Urban Floor County on MA-PD Enrollment (First Stage) and Effects of MA-PD Enrollment on Opioid Use Reported in Percentage Points
| >7 Days Opioid | |||||
|---|---|---|---|---|---|
| In MA-PD Plan | Any Opioid | Conditional on Any Opioid | |||
| (1) | (2) | (3) | (4) | (5) | |
| In MA-PD plan | −2.828*** | −12.305*** | −1.180*** | 4.796 | |
| (0.183) | (4.594) | (0.323) | (5.456) | ||
| Urban floor county | 11.789*** | ||||
| (2.734) | |||||
| County poverty rate | −0.587 | 0.506*** | 0.451*** | −0.128 | −0.107 |
| (0.447) | (0.103) | (0.109) | (0.094) | (0.105) | |
| County disability rate | 0.254 | 0.298*** | 0.341*** | 0.083 | 0.049 |
| (0.447) | (0.088) | (0.097) | (0.111) | (0.122) | |
| County obesity rate | 0.580** | 0.174*** | 0.225*** | 0.229*** | 0.197*** |
| (0.266) | (0.063) | (0.071) | (0.067) | (0.071) | |
| County average risk score | −0.715*** | −0.051 | −0.126** | 0.217*** | 0.258*** |
| (0.224) | (0.042) | (0.058) | (0.047) | (0.054) | |
| Estimator | OLS | OLS | IV | OLS | IV |
| Mean of dependent variable | 37.080 | 31.372 | 31.372 | 68.466 | 68.466 |
| Number of observations | 556,158 | 556,158 | 556,158 | 174,477 | 174,477 |
| Number of counties | 425 | 425 | 425 | 425 | 425 |