Table 3.

Regression results.

Dependent variable	% Change compared to pre-SIP	Standard error (SE)	95% confidence interval (CI)
All encounters	−39.6	0.006	−40.8, −38.5
Admission encounters	−37.4	0.005	−38.4, −36.5
Emergent	−35.8	0.005	−36.9, −34.6
Emergent-preventable	−43.0	0.005	−43.9, −42.0
Emergent-primary care treatable	−47.5	0.003	−48.1, −46.9
Non-emergent encounters	−52.1	0.004	−52.8, −51.4
Alcohol	−27.5	0.017	−30.4, −24.6
Substance abuse	−9.3	0.020	−13.2, −5.4
Injury	−56.1	0.004	−56.9, −55.2
Psychiatric	−30.2	0.011	−32.3, −28.1
Unclassified	−31.4	0.005	−32.4, −30.5