in an interview survey of temporal orientation in chronic schizophrenia , patients with age disorientation ( n = 77 ) were much less likely than patients without age disorientation ( n = 222 ) to be able to give correct answers to simple questions about dates and the passage of time ( e.g . their date of birth , the present year and the duration of their hospital stay ) .
C0011008
dates
C0421451
date of birth