Level of studies;Reason;Total Total;Total;100.00 Total;Due to a health problem symptom or illness;13.42 Total;Due to the primary care physician or specialist advise, but without any health problem;35.77 Total;Due to a letter, call or advise received from the health care centre of having this test done;44.98 Total;Other reasons;5.82 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;10.08 Cannot read or write, or incomplete primary education;Due to the primary care physician or specialist advise, but without any health problem;26.86 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;59.67 Cannot read or write, or incomplete primary education;Other reasons;3.39 Complete primary education;Total;100.00 Complete primary education;Due to a health problem symptom or illness;10.11 Complete primary education;Due to the primary care physician or specialist advise, but without any health problem;31.15 Complete primary education;Due to a letter, call or advise received from the health care centre of having this test done;55.10 Complete primary education;Other reasons;3.63 Secondary education, 1st stage;Total;100.00 Secondary education, 1st stage;Due to a health problem symptom or illness;13.30 Secondary education, 1st stage;Due to the primary care physician or specialist advise, but without any health problem;27.79 Secondary education, 1st stage;Due to a letter, call or advise received from the health care centre of having this test done;53.55 Secondary education, 1st stage;Other reasons;5.36 Secondary education, 2nd stage;Total;100.00 Secondary education, 2nd stage;Due to a health problem symptom or illness;17.31 Secondary education, 2nd stage;Due to the primary care physician or specialist advise, but without any health problem;44.31 Secondary education, 2nd stage;Due to a letter, call or advise received from the health care centre of having this test done;31.34 Secondary education, 2nd stage;Other reasons;7.03 Advanced professional training or the equivalent;Total;100.00 Advanced professional training or the equivalent;Due to a health problem symptom or illness;21.99 Advanced professional training or the equivalent;Due to the primary care physician or specialist advise, but without any health problem;41.50 Advanced professional training or the equivalent;Due to a letter, call or advise received from the health care centre of having this test done;27.92 Advanced professional training or the equivalent;Other reasons;8.59 University education;Total;100.00 University education;Due to a health problem symptom or illness;12.87 University education;Due to the primary care physician or specialist advise, but without any health problem;52.97 University education;Due to a letter, call or advise received from the health care centre of having this test done;25.26 University education;Other reasons;8.90