TABLE 2

Demographic and Clinical Description: Overall Data Set

Parametern%MeanSD
Age, y131015.42.0
Ethnicity1273
    White95975.3
    Asian1058.2
    Hispanic967.5
    Black141.1
    Pacific Islander30.2
    Other967.5
Diagnosis1310
    AN33025.2
    BN16212.4
    EDNOS81162.4
    pAN40831.1
    pAN-low weight/menstruating1118.5
        pAN-low weight/not menstruating1309.9
        pAN-<90% MBW1219.2
        pAN-25%463.5
    pBN22317.0
        pBN-binge/purge796.0
        pBN-purge only866.6
        pBN-binge only584.4
SMR: breasts1020
    1545.3
    2515.0
    312011.8
    433232.5
    546345.4
Hormonal contraception1098.3
Months of disease130015.314.4
Percentage of MBW131089.718.0
Severe malnutrition21816.6
Percentage weight loss123917.910.7
Rate weight loss, %/mo11762.22.1
Heart rate, bpm13106115
Bradycardia33325.4
Systolic BP, mm Hg130810611
Hypotension816.2
Temperature, °C129836.70.5
Hypothermia463.5
Change in heart rate11041812
Orthostatic by heart rate41537.6
Change in systolic BP110439
Orthostatic by BP625.6
QTc interval, ms108839228
QTc prolongation413.8
Potassium, mmol/L11794.00.4
Hypokalemia262.2
Phosphorus, mg/dL10743.90.6
Hypophosphatemia545.0
Met medical admission criteria
    Any84864.7
    Any except weight79060.3
Status at initial evaluation/presentation
    Outpatient68552.3
    Inpatient62447.7
Admitted to hospital or admission recommended within 2 wk of first presentation89468.3
Length of stay if admitted, d89017.311.7
Serious hospital complications if hospitalized within 2 wk of presentation16919.0
Serious complications reported before presentation26620.2