Terms and Definitions
(1)Sibling composition
The composition of elder and younger siblings who live with the surveyed child
If the surveyed child is one of twins or triplets, and does not have other siblings, he/she is categorized in the group of "elder sibling(s) only."
If the surveyed child has siblings whose ages are unknown, such siblings are categorized as "elder siblings" if they have been counted since the 1st survey.
younger brother(s) and/or sister(s)
(2) Caregivers
Usual caregivers
Those who take care of the subject child on a daily basis, regardless of the number of hours
hotels) nursery facilities
order to take care of a small number of infants at home. Also
"home welfare workers" and "nursery rooms at home"
and/or "Baby sitters"
(3) Employed (including those taking childcare leave or other leave)
1st, 2nd, 4th, 5th and 6th surveys:
Total number of employees (full-time), employees (part-time), self-employed workers, family workers, pieceworkers at home, and others
3rd survey:
Those engaged in work with income, or with the intention of receiving income
(4) Unemployed
Total number of homemakers (full-time), unemployed persons, and students
(5) Attitude toward Child Rearing (satisfaction from child rearing, etc.)
"Satisfaction from child rearing" and "burdens and worries about child rearing" are in regard to the surveyed children.
(6) Child-Rearing Expenditures
Expenditures for the surveyed children for a period of one month; in July 2006 for those who were born in January and in January 2007 for those who were born in July