| dc.description.abstract | Background: Tenggerese people, especially women, have a habit of drinking coffee, and it has
become a daily habit. Coffee is often associated with risk factors for diseases in the community such
as anemia and hypertension. This study aims to determine the effect of coffee drinking quantity (1-2
cups, 3-4 cups, and ≥ 5 cups of coffee per day) on hemoglobin levels and blood pressure.
Subjects and Method: A quantitative study with a cross-sectional study design was done. This
study population was women of reproductive age (15 to 49 years) in Ngadipuro Hamlet, Tengger,
East Java, Indonesia. The independent variable of this study is the of daily coffee drinking per cup
and the dependent variable of this study is the hemoglobin levels in women of childbearing age. The
study instrument used was a questionnaire to screen for those who were a daily coffee drinker and a
blood hemoglobin rapid test kit was used to measure the level of hemoglobin.The number of samples
in this study was 193 respondents which was chosen using the random sampling technique. Analysis
of the quantity of coffee drinking on hemoglobin levels by the Annova test while on blood pressure by
the Kruskal Wallis test through SPSS software.
Results: The result showed that the quantity of coffee per day on hemoglobin levels had a
significance p<0.001. While the quantity of coffee per day on blood pressure had a significance
p=0.361.
Conclusion: It can be concluded that drinking 1-2 cups of coffee, 3-4 cups, and ≥ 5 cups of coffee
daily simultaneously affects hemoglobin levels. In this case, the more quantity of coffee per day, the
lower the hemoglobin level. However, the quantity of coffee had no significant effect on blood
pressure. | en_US |
