Age 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 15 to 24 years old Total 100.00 15 to 24 years old Due to a health problem symptom or illness 33.87 15 to 24 years old Due to the primary care physician or specialist advise, but without any health problem 56.46 15 to 24 years old Due to a letter, call or advise received from the health care centre of having this test done 2.02 15 to 24 years old Other reasons 7.65 25 to 34 years old Total 100.00 25 to 34 years old Due to a health problem symptom or illness 41.43 25 to 34 years old Due to the primary care physician or specialist advise, but without any health problem 37.10 25 to 34 years old Due to a letter, call or advise received from the health care centre of having this test done 11.22 25 to 34 years old Other reasons 10.26 35 to 44 years old Total 100.00 35 to 44 years old Due to a health problem symptom or illness 29.87 35 to 44 years old Due to the primary care physician or specialist advise, but without any health problem 50.04 35 to 44 years old Due to a letter, call or advise received from the health care centre of having this test done 12.48 35 to 44 years old Other reasons 7.61 45 to 54 years old Total 100.00 45 to 54 years old Due to a health problem symptom or illness 11.29 45 to 54 years old Due to the primary care physician or specialist advise, but without any health problem 40.26 45 to 54 years old Due to a letter, call or advise received from the health care centre of having this test done 41.56 45 to 54 years old Other reasons 6.90 55 to 64 years old Total 100.00 55 to 64 years old Due to a health problem symptom or illness 5.39 55 to 64 years old Due to the primary care physician or specialist advise, but without any health problem 27.27 55 to 64 years old Due to a letter, call or advise received from the health care centre of having this test done 63.24 55 to 64 years old Other reasons 4.09 65 to 74 years old Total 100.00 65 to 74 years old Due to a health problem symptom or illness 5.57 65 to 74 years old Due to the primary care physician or specialist advise, but without any health problem 29.17 65 to 74 years old Due to a letter, call or advise received from the health care centre of having this test done 61.42 65 to 74 years old Other reasons 3.84 75 to 84 years old Total 100.00 75 to 84 years old Due to a health problem symptom or illness 13.70 75 to 84 years old Due to the primary care physician or specialist advise, but without any health problem 33.14 75 to 84 years old Due to a letter, call or advise received from the health care centre of having this test done 46.88 75 to 84 years old Other reasons 6.28 85 years old and over Total 100.00 85 years old and over Due to a health problem symptom or illness 17.80 85 years old and over Due to the primary care physician or specialist advise, but without any health problem 43.23 85 years old and over Due to a letter, call or advise received from the health care centre of having this test done 33.87 85 years old and over Other reasons 5.11