Educational level	Time elapsed	Total
Total	Total	100.00
Total	Less than 2 years	64.96
Total	2 years or more, but no more than 3 years	12.04
Total	More than 3 years	23.01
Cannot read or write, or incomplete primary education	Total	100.00
Cannot read or write, or incomplete primary education	Less than 2 years	51.33
Cannot read or write, or incomplete primary education	2 years or more, but no more than 3 years	10.90
Cannot read or write, or incomplete primary education	More than 3 years	37.77
Complete primary education	Total	100.00
Complete primary education	Less than 2 years	66.00
Complete primary education	2 years or more, but no more than 3 years	10.41
Complete primary education	More than 3 years	23.59
Secondary education, 1st stage	Total	100.00
Secondary education, 1st stage	Less than 2 years	66.07
Secondary education, 1st stage	2 years or more, but no more than 3 years	14.81
Secondary education, 1st stage	More than 3 years	19.12
Secondary education, 2nd stage	Total	100.00
Secondary education, 2nd stage	Less than 2 years	68.80
Secondary education, 2nd stage	2 years or more, but no more than 3 years	14.47
Secondary education, 2nd stage	More than 3 years	16.73
Advanced professional training or the equivalent	Total	100.00
Advanced professional training or the equivalent	Less than 2 years	68.78
Advanced professional training or the equivalent	2 years or more, but no more than 3 years	15.19
Advanced professional training or the equivalent	More than 3 years	16.04
University education	Total	100.00
University education	Less than 2 years	72.89
University education	2 years or more, but no more than 3 years	10.22
University education	More than 3 years	16.89