Educational level Time elapsed Total Total Total 100.00 Total 3 years ago or less 73.84 Total More than 3 years ago, but no more than 5 years ago 12.12 Total Over 5 years ago 14.04 Cannot read or write, or incomplete primary education Total 100.00 Cannot read or write, or incomplete primary education 3 years ago or less 47.61 Cannot read or write, or incomplete primary education More than 3 years ago, but no more than 5 years ago 14.46 Cannot read or write, or incomplete primary education Over 5 years ago 37.93 Complete primary education Total 100.00 Complete primary education 3 years ago or less 63.05 Complete primary education More than 3 years ago, but no more than 5 years ago 14.72 Complete primary education Over 5 years ago 22.23 Secondary education, 1st stage Total 100.00 Secondary education, 1st stage 3 years ago or less 75.14 Secondary education, 1st stage More than 3 years ago, but no more than 5 years ago 13.95 Secondary education, 1st stage Over 5 years ago 10.91 Secondary education, 2nd stage Total 100.00 Secondary education, 2nd stage 3 years ago or less 81.74 Secondary education, 2nd stage More than 3 years ago, but no more than 5 years ago 10.81 Secondary education, 2nd stage Over 5 years ago 7.44 Advanced professional training or the equivalent Total 100.00 Advanced professional training or the equivalent 3 years ago or less 84.57 Advanced professional training or the equivalent More than 3 years ago, but no more than 5 years ago 10.00 Advanced professional training or the equivalent Over 5 years ago 5.43 University education Total 100.00 University education 3 years ago or less 86.11 University education More than 3 years ago, but no more than 5 years ago 8.82 University education Over 5 years ago 5.07