Which dimension of health and well-being is usually the focus of health statistics?

Health statistics include both empirical data and estimates related to health, such as mortality, morbidity, risk factors, health service coverage, and health systems. The production and dissemination of health statistics is a core WHO activity mandated to WHO by its Member States in its Constitution.

because health skills are tools and strategies and also practical skills are also something you need to learn (like tools and strategies) and put it in reality.