A test for "A one C" measures the average level of blood
sugar over the past three months. About how many times
in the past 12 months has a doctor, nurse, or other health
professional checked you for "A one C"?

Response Unweighted Frequency Weighted Percentage Standard Error Lower 95% Confidence
Limit		 Upper 95% Confidence
Limit
4 or more times 423 34.8 1.7 31.5 38.2
3 times 156 13.3 1.2 10.9 15.7
2 times 250 22.5 1.5 19.6 25.4
1 time 170 17.8 1.7 14.5 21.0
None 82 9.6 1.4 7.0 12.3
Never heard of A one C test 29 2.0 0.4 1.2 2.8

Among all respondents with diagnosed diabetes, excluding unknowns and refusals.
 
On Questionnaire Split A
 
NOTE: Test for "A one C" is the measurement for glycosylated hemoglobin (HbA1c)