Table 1.
Complaints | Sustained | Force | |
Cumulative ATT | −11.60 | −1.67 | −7.45 |
SE | 2.09 | 0.61 | 2.33 |
95% CI | −15.60, −7.45 | −2.81, −0.40 | −12.40, −3.37 |
P | <0.001 | 0.008 | 0.002 |
Cluster fixed effects | Yes | Yes | Yes |
Month fixed effects | Yes | Yes | Yes |
Officers | 8,618 | 8,618 | 8,618 |
Months | 63 | 58 | 63 |
Clusters | 328 | 328 | 328 |
Treated clusters | 306 | 295 | 306 |
Always-control clusters | 22 | 33 | 22 |
Observations | 20,664 | 19,204 | 20,664 |
The cumulative ATT represents the average reduction after 24 mo per 100 trained officers. The 95% CIs are computed using 2,000 block bootstrap runs at the cluster level.