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. Author manuscript; available in PMC: 2016 May 12.
Published in final edited form as: Subst Abus. 2015 Aug 26;37(2):364–371. doi: 10.1080/08897077.2015.1080784

Table 1.

Client Characteristics at Treatment Admission and Engagement Rates (N= 11,591)

Client Characteristic Sample Characteristic Engagement Rate of
Subgroup

N (%) %
Overall 11,591 34.5
Client demographics
Gender
Female 3,740 (32.3) 37.8a
Male 7,851 (67.7) 33.0a
Age
  18–25 3,269 (28.2) 32.4a,b
  26–35 3,033 (26.2) 33.1c,d
  36–44 2,963 (25.6) 36.8a,c
  45+ 2,326 (20.1) 36.5b,d
Race/Ethnicity
  White 8,556 (73.8) 34.3a,b
  Latino 1,433 (12.4) 31.4a,c
  Black 1,196 (10.3) 40.2b,c,d
  Other race/ethnicity 406 (3.5) 33.3d
Education
  Less than H.S. 3,169 (27.3) 33.2a
  H.S. Grad 5,772 (49.8) 34.5
  More than H.S. 2,650 (22.9) 36.1a
Marital status
Married 1,653 (14.3) 35.2
Unmarried 9,938 (85.7) 34.4
Housing Status
Homeless 1,006 (8.7) 39.8a
Not Homeless 10,585 (91.3) 34.0a
Employment Status
Employed 4,329 (37.4) 32.3a
Not Employed 7,262 (62.7) 35.8a
Insurance
  None 4,853 (41.9) 35.0
  Public 4,254 (36.7) 34.8
  Private/Other 2,484 (21.4) 33.1
Referral Source
  Self/family 3,450 (29.8) 33.5a,b
  Criminal Justice 3,810 (32.9) 32.2c
  Health Professional 1,443 (12.5) 33.2d
  Substance Abuse Tx 1,839 (15.9) 39.8a,c,d
  Other 1,049 (9.1) 38.9b,c
Mental Health Treatment History
Prior mental health treatment 6,418 (55.4) 34.5
No prior mental health treatment 5,173 (44.6) 34.5
Substance Abuse Treatment History
Residential treatment services in prior year 158 (1.4) 43.7a
No residential treatment services in prior year 11,433 (98.6) 34.4a
Outpatient treatment services in prior year 950 (8.2) 40.4a
No outpatient treatment services in prior year 10,641 (91.8) 34.0a
Detox Admissions in Prior year
No Detox services in prior year 9,313 (80.4) 33.8a
1 Detox admission in prior year 1,295 (11.2) 38.0a
2+ Detox admissions in prior year 983 (8.5) 36.6
Substance Use Severity
Alcohol severity
  Lowest tercile 3,625 (31.3) 33.1a
  Middle tercile 4,179 (36.1) 34.8
  Highest tercile 3,787 (32.7) 35.6a
Marijuana severity
  Lowest tercile 3,681 (31.8) 34.8
  Middle tercile 4,455 (38.4) 34.6
  Highest tercile 3,455 (29.8) 34.1
Cocaine/crack severity
  Lowest tercile 4,600 (39.7) 32.1a,b
  Middle tercile 3,523 (30.4) 34.6a,c
  Highest tercile 3,468 (29.9) 37.7b,c
Heroin severity
  Lower 70% 8,180 (70.6) 34.1
  Higher 30% 3,411 (29.4) 35.7

Notes: a,b,c,d,e,f,gSuperscripts connote pairs that are significantly different at the overall p < .05 level.