Age Reason Total Total Total 100.00 Total Due to a health problem symptom or illness 11.09 Total Due to the primary care physician or specialist advise, but without any health problem 58.97 Total Due to a letter, call or advise received from the health care centre of having this test done 15.05 Total Other reasons 14.89 15 to 24 years old Total 100.00 15 to 24 years old Due to a health problem symptom or illness 17.48 15 to 24 years old Due to the primary care physician or specialist advise, but without any health problem 54.18 15 to 24 years old Due to a letter, call or advise received from the health care centre of having this test done 3.37 15 to 24 years old Other reasons 24.97 25 to 34 years old Total 100.00 25 to 34 years old Due to a health problem symptom or illness 9.95 25 to 34 years old Due to the primary care physician or specialist advise, but without any health problem 62.41 25 to 34 years old Due to a letter, call or advise received from the health care centre of having this test done 9.07 25 to 34 years old Other reasons 18.57 35 to 44 years old Total 100.00 35 to 44 years old Due to a health problem symptom or illness 9.79 35 to 44 years old Due to the primary care physician or specialist advise, but without any health problem 63.05 35 to 44 years old Due to a letter, call or advise received from the health care centre of having this test done 10.46 35 to 44 years old Other reasons 16.71 45 to 54 years old Total 100.00 45 to 54 years old Due to a health problem symptom or illness 9.87 45 to 54 years old Due to the primary care physician or specialist advise, but without any health problem 59.70 45 to 54 years old Due to a letter, call or advise received from the health care centre of having this test done 17.11 45 to 54 years old Other reasons 13.32 55 to 64 years old Total 100.00 55 to 64 years old Due to a health problem symptom or illness 8.85 55 to 64 years old Due to the primary care physician or specialist advise, but without any health problem 55.27 55 to 64 years old Due to a letter, call or advise received from the health care centre of having this test done 25.12 55 to 64 years old Other reasons 10.76 65 to 74 years old Total 100.00 65 to 74 years old Due to a health problem symptom or illness 11.79 65 to 74 years old Due to the primary care physician or specialist advise, but without any health problem 54.72 65 to 74 years old Due to a letter, call or advise received from the health care centre of having this test done 22.30 65 to 74 years old Other reasons 11.19 75 to 84 years old Total 100.00 75 to 84 years old Due to a health problem symptom or illness 20.92 75 to 84 years old Due to the primary care physician or specialist advise, but without any health problem 50.27 75 to 84 years old Due to a letter, call or advise received from the health care centre of having this test done 19.08 75 to 84 years old Other reasons 9.73 85 years old and over Total 100.00 85 years old and over Due to a health problem symptom or illness 28.70 85 years old and over Due to the primary care physician or specialist advise, but without any health problem 54.58 85 years old and over Due to a letter, call or advise received from the health care centre of having this test done 9.49 85 years old and over Other reasons 7.22