Household Budget Survey (HBS) 
Households with availability of domestic service, according to various household characteristics
Percentage of households with availability of domestic service, according to household expenditure quintile (vertical percentages)
Units: percentage

,Total,First quintile,Second quintile,Third quintile,Fourth quintile,Fifth quintile,
Yes, the household has hired domestic service,14.39,5.36,6.27,10.16,16.90,33.25,
No, the household does not have hired domestic service,85.61,94.64,93.73,89.84,83.10,66.75,
Notes:
1) Due to a lack of representation, estimates cannot be provided for the cells without data (..).

 2) Household expenditure quintile: 20% or one-fifth of the households of the population the first quintile is comprised of  the 20% of the households of the population with the least household expenditure, and thus successively up to the fifth quintile, which is comprised  of the 20% of the households of the population with the greatest expenditure.
Source: National Statistics Institute