Table 6 Correlations between anxiety disorders and the duration of substance use and the age of substance use onset
From: Prevalence of anxiety disorders and its co-occurrence with substance use disorder: a clinical study
Mean | Standard deviation | PDa | Agoraphobia | SADb | GADc | |||||
|---|---|---|---|---|---|---|---|---|---|---|
p value | r | p value | r | p value | r | p value | r | |||
Duration (year) | 15.86 | 10.04 | 0.951 | − 0.004 | 0.560 | 0.037 | 0.992 | 0.001 | 0.478 | − 0.080 |
Age of onset (year) | 20.32 | 7.53 | 0.401 | − 0.054 | 0.629 | − 0.031 | 0.529 | − 0.040 | 0.567 | 0.037 |