Level of studies;Reason;Total Total;Total;100.00 Total;Due to a health problem symptom or illness;11.09 Total;Due to the primary care physician or specialist advise, but without any health problem;58.97 Total;Due to a letter, call or advise received from the health care centre of having this test done;15.05 Total;Other reasons;14.89 Cannot read or write, or incomplete primary education;Total;100.00 Cannot read or write, or incomplete primary education;Due to a health problem symptom or illness;19.03 Cannot read or write, or incomplete primary education;Due to the primary care physician or specialist advise, but without any health problem;51.66 Cannot read or write, or incomplete primary education;Due to a letter, call or advise received from the health care centre of having this test done;19.45 Cannot read or write, or incomplete primary education;Other reasons;9.86 Complete primary education;Total;100.00 Complete primary education;Due to a health problem symptom or illness;13.71 Complete primary education;Due to the primary care physician or specialist advise, but without any health problem;56.32 Complete primary education;Due to a letter, call or advise received from the health care centre of having this test done;17.69 Complete primary education;Other reasons;12.29 Secondary education, 1st stage;Total;100.00 Secondary education, 1st stage;Due to a health problem symptom or illness;11.54 Secondary education, 1st stage;Due to the primary care physician or specialist advise, but without any health problem;55.56 Secondary education, 1st stage;Due to a letter, call or advise received from the health care centre of having this test done;17.92 Secondary education, 1st stage;Other reasons;14.98 Secondary education, 2nd stage;Total;100.00 Secondary education, 2nd stage;Due to a health problem symptom or illness;11.10 Secondary education, 2nd stage;Due to the primary care physician or specialist advise, but without any health problem;61.65 Secondary education, 2nd stage;Due to a letter, call or advise received from the health care centre of having this test done;11.73 Secondary education, 2nd stage;Other reasons;15.53 Advanced professional training or the equivalent;Total;100.00 Advanced professional training or the equivalent;Due to a health problem symptom or illness;11.24 Advanced professional training or the equivalent;Due to the primary care physician or specialist advise, but without any health problem;61.09 Advanced professional training or the equivalent;Due to a letter, call or advise received from the health care centre of having this test done;12.65 Advanced professional training or the equivalent;Other reasons;15.02 University education;Total;100.00 University education;Due to a health problem symptom or illness;5.95 University education;Due to the primary care physician or specialist advise, but without any health problem;64.61 University education;Due to a letter, call or advise received from the health care centre of having this test done;12.26 University education;Other reasons;17.17