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

,Total,First quintile,Second quintile,Third quintile,Fourth quintile,Fifth quintile,
Yes, the household has hired domestic service,100.00,7.46,8.72,14.12,23.49,46.22,
No, the household does not have hired domestic service,100.00,22.11,21.90,20.99,19.41,15.59,
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