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