Skip to main content

Table 1 Baseline demographic and clinical characteristics for patients recruited pre- and post- recreational cannabis legalization (N = 1390)

From: Cannabis use in patients treated for opioid use disorder pre- and post-recreational cannabis legalization in Canada

Characteristic

Total Sample

(N = 1390)

Recruited pre-legalization

(n = 602)

Recruited post-legalization

(n = 788)

p value

Age in years; mean (SD)

39.3 (10.7)

38.9 (10.4)

39.6 (10.8)

0.295

Male sex; n (%)

817 (58%)

343 (57%)

474 (60.2%)

0.222

Type of MAT; n (%)

   

0.073

   Methadone

1120 (80.7%)

498 (82.9%)

622 (79%)

 

   Buprenorphine

268 (19.3%)

103 (17.1%)

165 (21%)

 

Dose (mg/day); median (IQR)

   Methadone

68 (64)

65 (61)

70 (64)

0.276

   Buprenorphine

12 (9.5)

12 (8)

10 (10)

0.097

Length of time in treatment (years); median (IQR)

2 (5.25)

2 (4.9)

2.3 (3.5)

0.756

Opioid abstinencea; n (%)

417 (30%)

176 (29.2%)

241 (30.6%)

0.587

Percentage of opioid-positive urine drug screens amongst non-abstainersa; mean (SD)

22.6 (23.6)

21.1 (23.3)

23.7 (23.8)

0.090

  1. Participant baseline demographic and clinical characteristics
  2. SD standard deviation, MAT medication-assisted treatment, IQR interquartile range
  3. aBased on all urine drug screens collected up to 12 months pre-study entry