Statistical analysis
Prevalence of Vitamin B12 deficiency was evaluated in Aqaba province
where all the statistical analysis was done using SPSS software version
25. Categorical data are expressed in frequency and percentages, scale
data are expressed in mean ±SD, chi-square test of independence was used
to examine the association between categorical data. Pearson′s
correlation was used to analyze the correlation between scale data, an
independent t-test was used for B12 mean differences between both
genders, P -values < 0.05 were considered statistically
significant.