Social class;Reason;Total TOTAL;TOTAL;100.00 TOTAL;Due to some problem, symptom or illess;12.38 TOTAL;Due to the advice of their primary care doctor or specialist, though they had no problem;38.82 TOTAL;Due to a letter, call or advice received from the health care centre of wanting to have this test done;42.04 TOTAL;Other reasons;6.77 I;TOTAL;100.00 I;Due to some problem, symptom or illess;10.15 I;Due to the advice of their primary care doctor or specialist, though they had no problem;48.73 I;Due to a letter, call or advice received from the health care centre of wanting to have this test done;29.09 I;Other reasons;12.02 II;TOTAL;100.00 II;Due to some problem, symptom or illess;11.51 II;Due to the advice of their primary care doctor or specialist, though they had no problem;48.89 II;Due to a letter, call or advice received from the health care centre of wanting to have this test done;31.19 II;Other reasons;8.41 III;TOTAL;100.00 III;Due to some problem, symptom or illess;11.26 III;Due to the advice of their primary care doctor or specialist, though they had no problem;42.95 III;Due to a letter, call or advice received from the health care centre of wanting to have this test done;37.29 III;Other reasons;8.50 IV;TOTAL;100.00 IV;Due to some problem, symptom or illess;13.15 IV;Due to the advice of their primary care doctor or specialist, though they had no problem;31.54 IV;Due to a letter, call or advice received from the health care centre of wanting to have this test done;49.50 IV;Other reasons;5.81 V;TOTAL;100.00 V;Due to some problem, symptom or illess;12.47 V;Due to the advice of their primary care doctor or specialist, though they had no problem;35.11 V;Due to a letter, call or advice received from the health care centre of wanting to have this test done;47.65 V;Other reasons;4.76 VI;TOTAL;100.00 VI;Due to some problem, symptom or illess;15.59 VI;Due to the advice of their primary care doctor or specialist, though they had no problem;32.88 VI;Due to a letter, call or advice received from the health care centre of wanting to have this test done;47.79 VI;Other reasons;3.74 No data recorded;TOTAL;100.00 No data recorded;Due to some problem, symptom or illess;11.79 No data recorded;Due to the advice of their primary care doctor or specialist, though they had no problem;39.64 No data recorded;Due to a letter, call or advice received from the health care centre of wanting to have this test done;41.14 No data recorded;Other reasons;7.43