Role of non-attendance statistics in assessing the efficiency of geriatric day hospitals.
D000368:Aged; D001071:Appointments and Schedules; D003631:Day Care, Medical / Q000706:statistics & numerical data*; D004526:Efficiency; D005260:Female; D006299:Health Services for the Aged; D006801:Humans; D008297:Male; D010352:Patient Dropouts; D014852:Wales