A count of the number of «rules» or routines was
derived from the following: «always» responses to question on regular meals at sweep 2, a question on regular
bedtime at sweep 5 and four questions at sweep 5 on whether the child had to tidy up toys, brush teeth, stay in room, and turn off TV or music in room (using 4 - point scale - always / usually / sometimes / never or almost never).