What is biostatistics in epidemiology?
Epidemiologists study the distribution and determinants of health and disease in populations. Biostatisticians develop and apply statistical theory, methods and techniques to public health research data and the planning, implementation and evaluation of public health programs.
How is statistics used in epidemiology?
Statistics informs many decisions in epidemiologic study design and statistical tools are used extensively to study the association between risk factors and health outcomes.
How does environmental health interact with epidemiology?
Environmental epidemiology is a branch of epidemiology concerned with determining how environmental exposures impact human health. This field seeks to understand how various external risk factors may predispose to or protect against disease, illness, injury, developmental abnormalities, or death.
What are some of the key uses of epidemiology in environmental health?
Environmental epidemiology is one of the most important tools used in environmental management decision making owing to its capacity to assess and monitor environmental hazards in different settings and quantify their health impact on the population at risk.
What are the benefits to health when environmental epidemiology strategies are used?
Environmental epidemiology has the advantage of being able to study and possibly prevent health impairment which has not yet led to disease. Hence it has a great potential contribution toward prevention.
What are four possible sources of environmental poison?
There are many sources of environmental toxicity that can lead to the presence of toxicants in our food, water and air. These sources include organic and inorganic pollutants, pesticides and biological agents, all of which can have harmful effects on living organisms.
What processes include environmental factors that influence health?
A number of specific environmental issues can impede human health and wellness. These issues include chemical pollution, air pollution, climate change, disease-causing microbes, lack of access to health care, poor infrastructure, and poor water quality.
What is meant by environmental factors?
An environmental factor, ecological factor or eco factor is any factor, abiotic or biotic, that influences living organisms. Abiotic factors include ambient temperature, amount of sunlight, and pH of the water soil in which an organism lives.
What are the factors that affect health and wellbeing?
Factors that influence wellbeing
- Happy intimate relationship with a partner.
- Network of close friends.
- Enjoyable and fulfilling career.
- Enough money.
- Regular exercise.
- Nutritional diet.
- Enough sleep.
- Spiritual or religious beliefs.
What are the major factors impacting demand for health care services?
Distance to health care facility, user-fees, educational status of household, quality of service, and severity of illness were found to be significantly associated with demand for health care service.