Table 2.

Cohort characteristics at admission

Variables	N = 4702
Age at discharge [years, mean (SD)]	44.97 (16.64)
Length of stay [mean (SD)]	9.95 (3.96)
Log Charlson Comorbidity Index [mean (SD)]	3.14 (3.96)
Sex [male, n (%)]	2327 (49.37)
Public Insurance [n (%)]	2873 (60.96)
Admission through emergency room [n (%)]	3130 (66.41)
Race/ethnicity [n (%)]
White	3412 (72.40)
Black	466 (9.89)
Hispanic	395 (8.38)
Aslan	176 (3.73)
Other	253 (5.37)
Diagnosis at admission [n (%)]
Major depressive disorder	1021 (21.73)
Bipolar disorder	605 (12.88)
Other mood disorders	510 (10.85)
Schizophrenia	432 (9.19)
Other psychosis	389 (8.28)
Substance use disorders	146 (3.11)
Anxiety and other neurotic disorders	121 (2.58)
Personality disorders	26 (0.55)
Other disorders	1449 (30.84)