Table 2.

Hierarchical binary logistic regression analysis assessing psychosocial and psychiatric correlates of a lifetime cannabis use disorder

Demographic Factors	Step 1	Step 2	Step 3	Step 4	Step 5
Age	1.02 (0.95–1.09)	1.02 (0.95–1.09)	1.02 (0.95–1.10)	1.06 (0.93–1.21)	1.07 (0.92–1.24)
Black	1.43 (0.64–3.18)	1.44 (0.63–3.28)	1.36 (0.59–3.17)	2.07 (0.76–5.63)	2.42 (0.76–7.70)
Income ≤ $30,000	0.55 (0.18–1.67)	0.55 (0.18–1.70)	0.52 (0.16–1.65)	0.52 (0.15–1.75)	0.43 (0.10–1.78)
Education ≤ high school degree	2.32 (1.05–5.15)*	2.16 (0.97–4.83)	2.06 (0.91–4.67)	2.15 (0.88–5.27)	1.57 (0.58–4.26)
Single	0.87 (0.40–1.88)	0.80 (0.37–1.77)	0.74 (0.33–1.67)	0.77 (0.32–1.86)	0.56 (0.20–1.56)
Pregnancy Factors
Nulliparous		1.17 (0.51–2.66)	1.16 (0.49–2.74)	1.05 (0.42–2.66)	0.92 (0.31–2.79)
Unintended pregnancy		1.02 (0.45–2.30)	1.21 (0.52–2.84)	1.07 (0.43–2.65)	1.83 (0.67–5.00)
Intend to breastfeed		1.74 (0.73–4.18)	1.84 (0.76–4.47)	1.54 (0.59–4.03)	2.75 (0.89–8.54)
Health and Psychosocial Factors
Body mass index			0.99 (0.94–1.04)	0.98 (0.93–1.04)	0.96 (0.90–1.03)
Mood			1.05 (1.00–1.11)	1.03 (0.97–1.09)	1.02 (0.95–1.09)
Stress			0.99 (0.93–1.06)	1.00 (0.93–1.08)	0.98 (0.90–1.07)
Sleep			1.04 (0.94–1.15)	1.03 (0.92–1.14)	1.04 (0.92–1.18)
Tobacco Use Factors
Nicotine dependence				1.03 (0.81–1.31)	0.95 (0.73–1.24)
Age at first cigarette				0.88 (0.72–1.08)	0.87 (0.71–1.08)
Age daily smoker				0.96 (0.81–1.14)	0.95 (0.80–1.13)
Years smoking				0.97 (0.84–1.11)	0.89 (0.76–1.05)
Cigarettes smoked daily				0.99 (0.94–1.03)	1.01 (0.95–1.06)
Quit attempts				1.08 (0.98–1.18)	1.12 (1.01–1.25)*
Weight control smoker				1.17 (0.99–1.40)	1.15 (0.93–1.42)
Weight self-efficacy				0.85 (0.70–1.02)	0.78 (0.62–0.97)*
Quit prior to second trimester				0.76 (0.30–1.91)	0.58 (0.19–1.72)
Lifetime Psychiatric Disorders
Alcohol use disorder					3.54 (1.27–9.87)*
Obsessive compulsive disorder					0.19 (0.01–5.06)
Posttraumatic stress disorder					0.53 (0.08–3.75)
Mood disorders					0.21 (0.04–1.03)
Anxiety disorders					0.23 (0.04–1.37)
Eating disorders					1.70 (0.08–34.52)
History of >1 category of psychiatric disorder					36.44 (5.03–264.27)**

Note: Bolded values are significant;

^*p < 0.05;

^**p < 0.001