Social class;Reason;Total TOTAL;TOTAL;100.00 TOTAL;Due to some problem, symptom or illess;10.09 TOTAL;Due to the advice of their primary care doctor or specialist, though they had no problem;65.82 TOTAL;Due to a letter, call or advice received from the health care centre of wanting to have this test done;12.70 TOTAL;Other reasons;11.39 I;TOTAL;100.00 I;Due to some problem, symptom or illess;6.11 I;Due to the advice of their primary care doctor or specialist, though they had no problem;69.02 I;Due to a letter, call or advice received from the health care centre of wanting to have this test done;10.32 I;Other reasons;14.55 II;TOTAL;100.00 II;Due to some problem, symptom or illess;8.63 II;Due to the advice of their primary care doctor or specialist, though they had no problem;68.64 II;Due to a letter, call or advice received from the health care centre of wanting to have this test done;10.94 II;Other reasons;11.79 III;TOTAL;100.00 III;Due to some problem, symptom or illess;7.47 III;Due to the advice of their primary care doctor or specialist, though they had no problem;66.96 III;Due to a letter, call or advice received from the health care centre of wanting to have this test done;11.56 III;Other reasons;14.01 IV;TOTAL;100.00 IV;Due to some problem, symptom or illess;11.86 IV;Due to the advice of their primary care doctor or specialist, though they had no problem;62.42 IV;Due to a letter, call or advice received from the health care centre of wanting to have this test done;14.59 IV;Other reasons;11.13 V;TOTAL;100.00 V;Due to some problem, symptom or illess;11.14 V;Due to the advice of their primary care doctor or specialist, though they had no problem;65.57 V;Due to a letter, call or advice received from the health care centre of wanting to have this test done;14.03 V;Other reasons;9.26 VI;TOTAL;100.00 VI;Due to some problem, symptom or illess;14.45 VI;Due to the advice of their primary care doctor or specialist, though they had no problem;63.91 VI;Due to a letter, call or advice received from the health care centre of wanting to have this test done;12.71 VI;Other reasons;8.93 No data recorded;TOTAL;100.00 No data recorded;Due to some problem, symptom or illess;11.50 No data recorded;Due to the advice of their primary care doctor or specialist, though they had no problem;61.83 No data recorded;Due to a letter, call or advice received from the health care centre of wanting to have this test done;14.04 No data recorded;Other reasons;12.62