Skip to main content
. 2018 Dec 28;1(8):e186466. doi: 10.1001/jamanetworkopen.2018.6466

Table. Regression Models of Factors Associated With Subsequent Relapse at 3 Months Among Patients With a Stimulant Use Disorder.

Factor Standardized Regression Coefficient (SE) [Z Score]
Demographic or Clinical Self-report Neural Combined
Intercept −0.63 (0.39) [−1.61] −0.54 (0.38) [−1.43] −0.75 (0.45) [−1.67] −0.73 (0.45) [−1.62]
Age 0.80 (0.41) [1.96]a NA NA 0.87 (0.50) [1.74]b
Drug wanting NA −0.49 (0.47) [−1.06] NA NA
Craving NA 0.41 (0.41) [1.00] NA NA
Negative moodc NA 0.45 (0.44) [1.03] NA NA
MPFC drug NA NA −0.64 (0.46); [−1.37] NA
NAcc drug NA NA 1.45 (0.57) [2.55]a 1.34 (0.56) [2.38]a
VTA drug NA NA 0.44 (0.46) [0.97] NA
Pseudo R2 0.130 0.064 0.300 0.332
AIC 42.95 48.23 39.82 36.95
Classification accuracy (leave-one-individual-out), % 66.7 48.5 69.7 75.8

Abbreviations: AIC, Akaike information criterion; MPFC, medial prefrontal cortex; NA, not applicable; NAcc, nucleus accumbens; VTA, ventral tegmental area.

a

P < .05.

b

P < .10.

c

Based on responses to question 3 of the Brief Addiction Monitor questionnaire.25