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Table 2 Baseline patient characteristics

From: Public sector low threshold office-based buprenorphine treatment: outcomes at year 7

 

All patients

(N = 485)

n (%)

Inductionsa

(n = 306)

n (%)

Transfersa

(n = 179)

n (%)

Mal

402 (83)

256 (84)

146 (82)

Age, average (range)

47 (23–73)

47 (24–71)

47 (24–73)

Race and ethnicityb

   

 Black

140 (29)

107 (35)*

33 (18)

 Hispanic

60 (12)

38 (12)

22 (12)

 White

147 (30)

76 (25)*

71 (40)

Insurance statusc

   

 Medicaid

294 (61)

193 (64)

101 (56)

 Commercial

39 (8)

15 (5)*

24 (13)

 Medicare

11 (2.5)

6 (2)

5 (3)

 Uninsured/self pay

113 (23)

71 (22)

42 (24)

Unemployed

   

 Homeless (shelter or street)d

80 (16)

64 (21)*

16 (9)

 History of Incarceratione

338 (70)

227 (74)*

111 (62)

 Hepatitis C positive, self-report

152 (31)

95 (30)

57 (40)

 HIV positive, self-report

47 (10)

32 (10)

15 (10)

Opioid use

   

 Heroin use, last 7 days

252 (52)

220 (72)*

32 (18)

 Heroin use, lifetime

444 (92)

289 (94)*

155 (87)

 Prescription opioid misuse, last 7 days

105 (22)

88 (29)*

17 (10)

 Prescription opioid Misuse, lifetime

274 (56)

174 (57)

100 (56)

 IV drug use, last 7 days

104 (22)

88 (29)*

16 (9)

 Buprenorphine, previous illicit or licit use

368 (76)

199 (65)*

179 (100)

 Methadone maintenance, previous

295 (61)

191 (62)

104 (63)

 Methadone maintenance, current

26 (7)

26 (8)*

0 (0)

Other drug use

   

 Cocaine use, last 7 days

102 (21)

76 (25)*

26 (15)

 Benzodiazepine use, last 7 days

57 (12)

36 (12)

21 (12)

 Cannabis use, last 7 days

83 (17)

53 (17)

30 (18)

 Heavy drinking (>5 drinks per occasion), last 12 months

125 (26)

85 (28)

40 (24)

 Smoking, current

391 (81)

252 (82)

139 (78)

  1. * Indicates baseline demographics that are statistically different (<0.05) between induction patients and patients transferring care, using Fisher’s exact test or Chi square test of independence
  2. aInductions refer to patients offered a new buprenorphine induction prescription. Transfers were existing buprenorphine patients transferring care to our practice and induced elsewhere onto buprenorphine
  3. b Missing data: all patients (n = 138); inductions (n = 85); transfers (n = 53)
  4. cMissing data: all patients (n = 280), inductions (n = 19), transfers (n = 7)
  5. dMissing data: all patients (n = 18), inductions (9), transfers (n = 9)
  6. eMissing data: all patients (n = 85), inductions (46), transfers (n = 39)