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