Two given tables illustrate the results from two researches in two years, 1980 and 2010. The researches were about ranking on four living categories in a city, which are education, healthcare, environment and transport. rankings are categorized as good, neither good nor bad and bad. At first glance, the major ranking of all four aspects in both years were good, while answering bad contributed the least in most aspects.
Regarding education, people ranked good the most (72%), and bad the least (5%) in 1980. While in 2010, the percentage of people ranking good slightly increased to 82%, which contributed the same as the major contribution for healthcare in 1980. People ranking neither good nor bad occupied 23% in 1980, which declined to mere 9% in 2010, sharing the same contribution that people ranking bad. Regarding healthcare, in 2010, the percentage of people ranking good decreased to 74% compared to 1980. The least contribution in both years is bad, contributing 8% in 1980 and 12% in 2010.
Having examined the aspects in education and healthcare, for the aspect of environment, it shared the same percentage as education for the largest contribution (72%), which slightly declined by 1 percentage point in 2010 (71%). The least contribution in 1980 was bad (6%), while it became neither good nor bad as the least in 2010 (13%). Regarding transport, the largest percentages in both years were 52% and 39% respectively. In 1980, individuals ranking neither good nor bad was the least (16%), which decreased to 23% in 2010, was half of the contribution for bad (32%).