A.4.4~7.0mmol/L B.4.4~7.2mmol/L C.4.4~6.1mmol/L D.4.4~7.8mmol/L
A.<10mmol/L B.≤10mmol/L C.<7.8mmol/L D.≤7.8mmol/L
A.<7% B.≤7% C.<6.5% D.≤6.5%