The bar chart shows the highest qualification attained by sex for the working age population in Wales in 2001/2002. Summarize the information by selecting and reporting the main features, and make comparisons where relevant.

The provided bar chart illustrates the highest qualifications achieved by the working-age population in Wales during the years 2001 and 2002, differentiated by sex. A preliminary analysis reveals several notable patterns regarding the qualifications attained by males and females, with certain qualifications exhibiting distinct gender disparities. In terms of the highest educational attainment, GCSE grades […]