TABLE 2.

Weighted κ With 95% Confidence Interval for Agreement Between Provider Impressions and ADI Diagnoses for Alcohol Use, Drug Use, and Any Substance Use

CharacteristicAlcohol UseDrug UseAny Substance Use
Overall agreement.29 (.23-.34).31 (.25-.37).30 (.25-.35)
Age
    Younger.29 (.20-.37).32 (.23-.42).35 (.27-.43)
    Older.26 (.19-.33).29 (.21-.36).25 (.18-.31)
Gender
    Male.27 (.17-.37)*.48 (.38-.57)*.38 (.29-.47)
    Female.29 (.23-.36).24 (.17-.31)*.27 (.21-.33)
Race/ethnicity
    Black non-Hispanic.31 (.23-.38).32 (.24-.40).35 (.28-.42)
    White non-Hispanic.21 (.10-.31).21 (.12-.31)
    Hispanic.31 (.18-.43).29 (.16-.43).30 (.19-.42)
Provider level of training
    Student.26 (.09-.43).23 (.10-.38)
    Resident.33 (.23-.43).29 (.20-.39).34 (.26-.42)
    Fellow.32 (.19-.45).39 (.26-.53).33 (.21-.46)
    Staff/faculty.29 (.19-.38).29 (.19-.38).26 (.19-.35)
Type of visit
    Well care.30 (.20-.39).40 (.30-.50).36 (.27-.45)
    Urgent care.27 (.19-.35).24 (.18-.31)
  • — indicates that weighted κ could not be calculated because cell count = 0.

  • * P < .05.