{"kind":"tool_results","results":[{"call_id":"script_1","content":{"call_id":"call_9fa80e13","diagnostics":[{"name":"design","note":"stacked rows: treated \u00d7 post interaction","value":"stacked"},{"name":"n_obs","value":794},{"name":"se_type","note":"heteroskedasticity-robust standard errors (HC1)","value":"HC1"},{"name":"parallel_trends","note":"with two periods parallel trends cannot be tested; the estimate rests on assuming them","value":"untestable"},{"name":"n_clusters","note":"errors not clustered","value":null}],"figures":[{"ci":[-0.770813,6.27802],"ci_level":0.95,"key":"did","label":"Difference-in-differences effect on fte","se":1.79545,"value":2.75361}],"status":"ok","tables":{"means":[{"group":"treated","mean":20.4394,"n":321,"period":"before"},{"group":"treated","mean":21.0274,"n":319,"period":"after"},{"group":"comparison","mean":23.3312,"n":77,"period":"before"},{"group":"comparison","mean":21.1656,"n":77,"period":"after"}]},"tool":"infer.did_2x2","warnings":["26 rows were dropped because one of 'fte', 'state', 'post' was missing","with two periods parallel trends cannot be tested"]},"is_error":false,"name":"infer__did_2x2"}]}