Household Budget Survey (HBS) Households, according to the subjective perception of their economic situation Distribution of households, according to the educational level of the main breadwinner and the degree of difficulty in making ends meet (reduced) Units: percentage ,Total,With difficulty or a great deal of difficulty,With certain difficulty,With certain ease,With ease or a great deal of ease,No data recorded, Total,100.00,27.00,28.71,27.73,16.49,., Uneducated or with primary studies,100.00,34.17,33.01,24.65,8.08,., Secondary education, first cycle,100.00,31.14,31.40,26.60,10.82,., Secondary education, second cycle,100.00,28.85,28.80,27.62,14.52,., Non-university higher studies,100.00,19.50,27.75,31.39,21.35,., University studies, first cycle,100.00,15.21,20.75,32.63,31.41,., University , 2nd and 3rd cycle,100.00,10.81,18.34,31.86,38.90,., Notes: .Data protected by statistical secrecy 1) Illiterate persons are included in the 'Uneducated or with primary studies' category. Source: National Statistics Institute