Distribution (Categorical)
The higher the number of variables with unexpected location or proportions, the lower the data quality. Deviations from the expected central tendency or unexpected proportions might indicate data issues and should be further investigated. There is no formal interpretation rule for the histograms and bar plots; expert background knowledge on expected distribution of the targeted outcome variable in the studied sample is necessary.
SCHOOL_GRAD_0
school
Highest educational level
RELATION_STATUS_0
family
Marital status
SMOKING_STATUS_0
smoking
Smoking status
STROKE_YN_0
stroke
Ever had stroke
MYOCARD_YN_0
myocard
Ever had myocardial infarction
DIABETES_KNOWN_0
diab_known
Known diabetes
CONTRACEPTIVA_EVER_0
contraception
Ever taken birth control pills
HOUSE_INCOME_MONTH_0
income
Monthly household income
dataquieR 2.5.0.9002