*Data were from Chaiyaphum, Sisaket and Ubon Ratchathani hospitals from 2004 to 2010, Loei hospital from 2006 to 2010, Mahasarakham and Nakhon Phanom hospitals from 2007 to 2010, Nong Khai, Udon Thani
The mean time off work or school for patients and for primary caregivers is the mean time for those who reported at least one day of absence. Likewise, the number of nights in hospital applies only to
