Secular trend means –
Correct Answer: Long term changes
Description: Long term or secular trends
The term secular trend implies changes in the occurrence of disease over a long period of time, generally several years or decades.
There may be progressive increase or decrease in the occurrence of disease.
Examples -
CHD, lung cancer, and DM have shown a consistent upward trend in developed countries.
TB, typhoid fever, diphtheria and polio have shown a declined trend in developed countries.
Category:
Social & Preventive Medicine
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