Social class;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 I;Total;100.00 I;Due to a health problem symptom or illness;11.19 I;Due to the primary care physician or specialist advise, but without any health problem;46.67 I;Due to a letter, call or advise received from the health care centre of having this test done;32.99 I;Other reasons;9.15 II;Total;100.00 II;Due to a health problem symptom or illness;12.10 II;Due to the primary care physician or specialist advise, but without any health problem;44.08 II;Due to a letter, call or advise received from the health care centre of having this test done;34.90 II;Other reasons;8.92 III;Total;100.00 III;Due to a health problem symptom or illness;13.44 III;Due to the primary care physician or specialist advise, but without any health problem;42.13 III;Due to a letter, call or advise received from the health care centre of having this test done;39.14 III;Other reasons;5.29 IV;Total;100.00 IV;Due to a health problem symptom or illness;11.55 IV;Due to the primary care physician or specialist advise, but without any health problem;30.14 IV;Due to a letter, call or advise received from the health care centre of having this test done;53.37 IV;Other reasons;4.94 V;Total;100.00 V;Due to a health problem symptom or illness;14.15 V;Due to the primary care physician or specialist advise, but without any health problem;31.04 V;Due to a letter, call or advise received from the health care centre of having this test done;49.74 V;Other reasons;5.07 VI;Total;100.00 VI;Due to a health problem symptom or illness;16.78 VI;Due to the primary care physician or specialist advise, but without any health problem;29.99 VI;Due to a letter, call or advise received from the health care centre of having this test done;49.30 VI;Other reasons;3.94 No data recorded;Total;100.00 No data recorded;Due to a health problem symptom or illness;11.86 No data recorded;Due to the primary care physician or specialist advise, but without any health problem;29.71 No data recorded;Due to a letter, call or advise received from the health care centre of having this test done;50.84 No data recorded;Other reasons;7.59