Research Article

Is Recovery from Cannabis Dependence Possible? Factors that Help or Hinder Recovery in a National Sample of Canadians with a History of Cannabis Dependence

Table 2

Logistic regression analyses predicting freedom from past-year mental illness and positive mental health .

Outcome: no past-year substance dependence or mental illnessOutcome: positive mental health
Block 1Block 2Block 1Block 2
OR (95% CI)OR (95% CI)OR (95% CI)OR (95% CI)

Lifetime cannabis dependence
Yes (ref.)1.001.001.001.00
No9.66 (7.75, 12.04)4.05 (3.03, 5.41)3.81 (3.06, 4.75)1.82 (1.40, 2.35)
Sex
Male (ref.)1.001.00
Female1.27 (1.12, 1.43)1.08 (1.01, 1.16)
Race/ethnicity
White0.80 (0.69, 0.93)0.88 (0.81, 0.96)
Visible minority (ref.)1.001.00
Age1.39 (1.34, 1.45)1.19 (1.17, 1.22)
Education
No post-secondary degree (ref.)1.001.00
Post-secondary degree0.91 (0.80, 1.04)0.95 (0.88, 1.02)
Household income1.00 (1.00, 1.01)1.00 (1.00, 1.00)
Adverse childhood events0.71 (0.66, 0.77)0.75 (0.71, 0.79)
Marital status
Single/divorced/widowed (ref.)1.001.00
Married/common-law1.44 (1.27, 1.63)1.23 (1.14, 1.33)
Social provisions scale1.12 (1.10, 1.13)1.18 (1.17, 1.19)
Lifetime history of major depressive disorder
Yes (ref.)1.001.00
No10.69 (9.43, 12.13)3.69 (3.32, 4.10)
Lifetime history of generalized anxiety disorder
Yes (ref.)1.001.00
No5.29 (4.59, 6.09)2.92 (2.60, 3.28)
−2 Log likelihood122658228.62393119936
Nagelkerke R square0.0350.420.010.26