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.
P < .05.
P < .10.
Based on responses to question 3 of the Brief Addiction Monitor questionnaire.25