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hypertension among adults aged 30-79 years, age-standardised:

Sex:Both sexes' to 'Prevalence of hypertension among adults aged

30-79 years' to enhance clarity and user-friendliness. These are the
only changes made to the dataset: renaming and removal of the code

columns. Figure 4.22 exhibits the dataset before to the cleaning and
renaming procedure, whereas Figure 4.23 depicts the dataset after

these alterations.

Figure 4.22 The hypertension prevalence dataset before data cleaning.

Figure 4.23 The hypertension prevalence dataset after data cleaning.

The dataset "population-and-demography.csv," obtained from

OurWorldInData.org, originally had a broad range of columns
including country name, year, population, and different age-specific

population counts. Following the completion of the cleaning
procedure, the dataset was stored under the name

"cleanpopulation.csv." The key adjustment done during cleaning

was the simplicity of the information, where precise age-specific
population counts and other relevant columns were deleted, keeping

simply the nation name, year, and total population. The purpose of
this reduction was to concentrate the information on general

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