Inclusion Criteria | Patients Excluded n (%) a | Patients Who Met Criteria n (%) a |
---|---|---|
Enrolled in Medicaid Managed Care, 2009-2013 | – | 232,016 (100) |
Aged 18-60 years as of January 1, 2009 | 50,404 (22) | 181,612 (78) |
Observed to enroll during 2009-2013 (i.e., to proxy release from incarceration) | 99,882 (55) | 81,730 (45) |
Restrict enrollment dates from January 2009 through June 2012 so that individual could potentially have 18 months of enrollment | 12,719 (16) | 69,011 (84) |
Remain enrolled for at least 3 months after first instance of enrollment during 2009-2013 | 839 (1) | 68,172 (99) |
At least 1 service with schizophrenia ICD-9-CM code 295.xx within 90 days after enrollment | 35,987 (53) | 32,185 (47) |
No ICD-9-CM code for opioid dependence within 90 days after enrollment | 916 (3) | 31,269 (97) |
Any antipsychotic prescription within 90 days after enrollment | 24,943 (80) | 6,326 (20) |
No clozapine within 90 days of index date for OA prescription | 146 (2) | 6,180 (98) |
No injectable antipsychotics within 90 days of index date for OA prescription | 350 (6) | 5,830 (94) |
No oral polytherapy on index date and days supply on oral monotherapy ≥ 15 days at index date | 1,221 (21) | 4,609 (79) |
aPercentage based on denominator of patients who met all previous criteria.
ICD-9-CM = International Classification of Diseases, Ninth Revision, Clinical Modification; OA = oral antipsychotic.