From this paragraph, what are indicators that Singapore's healthcare system performs well?

Singapore has a generally efficient healthcare system, even though health expenditures are relatively low for developed countries. The World Health Organisation ranks Singapore's healthcare system as 6th overall in the world in its World Health Report. Singapore has had the lowest infant mortality rates in the world for the past two decades. In 2019, Singaporeans had the longest life expectancy of any country at 84.8 years. Women can expect to live an average of 87.6 years with 75.8 years in good health. The averages are lower for men. Singapore is ranked 1st on the Global Food Security Index.

For the last two decades, Singapore has had the world's lowest infant mortality rates. Additionally, in 2019, Singapore had the world's longest life expectancy.