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 140 36.6 2.9 30.8 42.4
3 times 43 14.0 2.4 9.3 18.7
2 times 72 22.3 2.6 17.2 27.4
1 time 53 16.4 2.4 11.8 21.1
None 24 6.5 1.5 3.6 9.4
Never heard of A one C test  20 4.2 1.0 2.1 6.2

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