/***********************************************
    This program generates dataset vitaminD,
    both for girls and women, and from all countries
    *******************************************/

FILENAME vitamind URL "http://staff.pubhealth.ku.dk/~linearpredictors/datafiles/VitaminD.csv";

PROC FORMAT;
    VALUE categoryf
        1 = "Girl"
        2 = "Woman";
    VALUE sunf
        1 = "Avoid sun"
        2 = "Sometimes in sun"
        3 = "Prefer sun";
    VALUE countryf
        1 = "Denmark"
        2 = "Finland"
        4 = "Ireland"
        6 = "Poland";
RUN;

DATA vitamind;
    INFILE vitamind DLM=';' FIRSTOBS=2;
    INPUT country category vitd age bmi sunexp vitdintake;
    FORMAT category categoryf. ;
    FORMAT country countryf. ;
    FORMAT sunexp sunf. ;
    LABEL
        vitd = "Vitamin D"
        sunexp="Sun exposure"
        bmi = "BMI";
RUN;

DATA irlwomen;
SET vitamind; WHERE country=4 and category=2;
RUN;