Table 3

 Characteristics of frequent and chance users and their episodes of care

ChanceusersFrequentusers
ED, emergency department; MIU, minor injury unit.
*ED attenders only.
Patient characteristics (n = 75141)
    Mean age (years)44.549.7
    Male53.8%54.2%
    Married37.9%25.2%
Episode characteristics (n = 98908)
    Arrived by ambulance27.5%55.3%
    Presenting complaint
        Psychiatric1.1%5.8%
        Alcohol intoxication0.5%1.3%
        Trauma54.2%22.8%
    Attended ED rather than MIU81.2%94.6%
    Admitted to hospital19.6%37.4%
Mean total duration of episode (mins)*
    Admitted289.1295.9
    Discharged137.5184.1