Table 3.
Negative binomial models of alcohol, nicotine, and cannabis use disorder symptoms at age 39, predicted by childhood neighborhood factors
Model 1 | Model 2 | Model 3 | Model 4 | Model 5 | ||||||
---|---|---|---|---|---|---|---|---|---|---|
RR | 95% CI | RR | 95% CI | RR | 95% CI | RR | 95% CI | RR | 95% CI | |
Alcohol | ||||||||||
ND | 1.03 | 0.80, 1.32 | 0.94 | 0.72, 1.21 | 0.95 | 0.69, 1.30 | 0.90 | 0.70,1.15 | ||
NS | 0.74** | 0.60, 0.93 | 0.73** | 0.59, 0.92 | 0.73** | 0.58, 0.92 | 0.58** | 0.41,0.82 | ||
ND × gender | 0.96 | 0.62, 1.49 | ||||||||
NS × gender | 1.49 | 0.95,2.34 | ||||||||
Nicotine | ||||||||||
ND | 1.05 | 0.86, 1.28 | 1.01 | 0.82, 1.25 | 0.70 | 0.53, 0.93 | 0.99 | 0.81,1.21 | ||
NS | 0.91 | 0.77, 1.09 | 0.92 | 0.76, 1.11 | 0.93 | 0.77, 1.13 | 1.23 | 0.92,1.65 | ||
ND × gender | 1.71** | 1.26, 2.34 | ||||||||
NS × gender | 0.59** | 0.42,0.83 | ||||||||
Cannabis | ||||||||||
ND | 0.90 | 0.65, 1.25 | 0.86 | 0.62, 1.20 | 0.94 | 0.63, 1.40 | 0.88 | 0.63,1.24 | ||
NS | 0.77 | 0.59, 1.02 | 0.76* | 0.57, 1.01 | 0.77* | 0.58, 1.02 | 0.94 | 0.61,1.46 | ||
ND × gender | 0.79 | 0.47, 1.32 | ||||||||
NS × gender | 0.66 | 0.39,1.13 |
Note. Sample sizes: alcohol (n = 599); nicotine (n = 604); cannabis (n = 608). Neighborhood disadvantage and stability measured at age 10. All models adjusted for earlier symptoms of psychopathology; earlier use of alcohol, tobacco, and cannabis; race; socioeconomic status at individual level; and gender. ND = neighborhood disadvantage; NS = neighborhood stability; RR = rate ratio; CI= confidence interval.
p < .10.
p < .05.