Interviewer instructions
5.6.10 Column (15): Period since leaving the last usual residence: The period elapsed since leaving the last usual residence will be recorded in years rounded off to the nearest integer in this column. For working out this, the period of temporary stay (less than six months) in other places after leaving the last usual residence and ultimately moving into the place of enumeration will also be included. If the period clasped since leaving the last usual residence is less than 6 months, then they entry will be 'O'.