Table 2

Patient and caregiver prevalence rates of alcohol and drug use disorders

AUDIT* ≥8CAGE† ≥2DAST-10‡ ≥2AUDIT ≥8 and DAST-10 ≥2AUDIT ≥8 and CAGE ≥2
Patient n=50727 (5%)57 (11%)30 (6%)3 (0.6%)11 (2%)
Caregiver n=50744 (9%)48 (9%)16 (3%)3 (0.6%)17 (3%)
Both n=10148 (0.8%)6 (0.6%)10 (1%)01 (0.1%)
  • *AUDIT—Alcohol Use Disorders Identification Test (cut-off score of 8 to identify problem).

  • †CAGE questionnaire—cut-off score of 2 to identify alcohol dependence.

  • ‡DAST-10—Drug Abuse Screening Test (cut-off score of 2 to identify problems).