Survey on Adult Population Involvement in Learning Activities Formal and informal education. Absolute values ICT use in the informal education activities, by sex and highest level of studies completed by the person carrying them out. Units: activities Total Used only the Internet (on-line) Used only a computer (off-line) Used both None No data recorded BOTH SEXES Total 10,935,940 347,478 1,215,376 3,263,255 6,056,543 53,288 First stage secondary education and lower 2,829,399 45,334 241,399 456,396 2,073,445 . Intermediate-level studies 2,579,417 84,551 296,513 763,712 1,431,468 . Tertiary level and university studies 5,527,123 217,593 677,464 2,043,146 2,551,630 37,290 MALES Total 5,379,302 149,344 627,698 1,549,187 3,030,791 . First stage secondary education and lower 1,430,478 . 114,247 209,906 1,082,773 . Intermediate-level studies 1,372,892 48,111 158,265 390,916 774,137 . Tertiary level and university studies 2,575,931 83,419 355,187 948,364 1,173,881 . FEMALES Total 5,556,638 198,134 587,678 1,714,068 3,025,752 31,007 First stage secondary education and lower 1,398,921 . 127,152 246,490 990,672 . Intermediate-level studies 1,206,525 36,440 138,248 372,796 657,331 . Tertiary level and university studies 2,951,192 134,174 322,277 1,094,782 1,377,749 . Notes: .Data protected by statistical secrecy 1) The Intermediate-level studies category is comprised of: Post-Secondary Education, intermediate-level technical-professional education. Data referring to the 12 months prior to the date of the survey. The symbol '.' shall be deemed as data which cannot be provided since it may be affected by sampling errors. Source: National Statistics Institute