Survey on Adult Population Involvement in Learning Activities 
FORMAL EDUCATION
Duration of the formal education activities by sex and maximum educational level
Units: percentage of persons

	1 to 100 hours	101 to 400 hours	401 to 700 hours	Over 700 hours	
BOTH SEX	
    Total	17.17	32.92	13.54	36.37	
    Secondary education, first stage primary education and illiterate	20.00	34.66	12.50	32.83	
    Intermediate level studies	12.24	25.42	14.40	47.94	
    Higher and university studies	20.83	39.95	13.21	26.00	
MALE	
    Total	15.96	31.82	13.81	38.41	
    Secondary education, first stage primary education and illiterate	18.86	32.57	13.40	35.16	
    Intermediate level studies	10.91	24.47	12.88	51.74	
    Higher and university studies	19.96	40.24	15.23	24.57	
FEMALE	
    Total	18.25	33.89	13.30	34.56	
    Secondary education, first stage primary education and illiterate	21.37	37.17	11.43	30.04	
    Intermediate level studies	13.46	26.30	15.78	44.46	
    Higher and university studies	21.46	39.75	11.76	27.03	
Notes:
1) The category 'Intermediate level studies' includes: Secondary education, intermediate technical-vocational education and other.
Data referring to 12 months before the date of the survey.

 The symbol '.' means that data is not available, since it is affected by sampling errors.
Source: National Statistics Institut