[it20] Includes both public and private scholarships.
[it20] Includes family allowances [assegno familiare] and maternity/paternity and sickness leave benefits.
[it20] Refers to main activity status in income reference period.
[it20] Refers to current employment status.
[it20] Definitional deviation: refers to whether the person has held more than one job at any time during the income reference period.
[it20] Scope limitation: available only for persons with a dependent employment job during the income reference year.
[it20] Definitional deviation: refers to the number of weeks worked full-time at the longest full-time dependent employment job in case of several jobs over the year.
[it20] Refers to hours worked in first job only.
[it20] Scope limitation: available only for dependent employees.
[it20] Definitional deviation: payments refer to net amounts.
[it20] Definitional deviation: payments include also supplements to the base wage.
[it20] Payments were reported in annual amounts which have been converted to monthly amounts.
[it20] Definitional deviation: the hourly wage rate refers to net amounts.
[it20] the hourly wage rate is calculated from annual wages including usual overtime time (and supplements to the base wage) and working hours including usual over time worked.
[it20] Scope limitation: available only for head of household and spouse.
[it20] Immigrant refers to persons whose nationality is not Italian or whose country of birth is not Italy.
[it20] Scope limitation: Since the original data does not include pointers to parents and partner, variable oneparent is constructed only for individuals for whom sufficient relationship information to the reference person is available. Thus code 3 (one parent living with at least 1 own dependent child and others) is only partially captured.
[it20] Scope limitation: available only for the reference person and his/her partner.
[it20] Code 220 includes only separated and divorced.