Table 1B
Changes in HbA1c over time
VariableCategoryBaseline HbA1c2008 CfB HbA1c2009 CfB HbA1cBaseline HbA1c control2008 HbA1c control2009 HbA1c control
Sex (%)Male9.2−0.3−0.302929
Female9.1−0.3−0.303232
EthnicityWhite9.2−0.7−0.603334
South Asian9.1−0.5−0.402929
Black9.3−0.8−0.703333
Townsend group (%)Least9.2−0.4−0.303633
Medium9.2−0.3−0.303132
High9.0−0.3−0.302626
Treatment group (%)Metformin Only8.5−1.0−0.906264
Combined Oral8.9−0.6−0.403634
Insulin9.5−0.5−0.401818
Metformin to Combined Oral9.0−0.8−0.803539
Any to Insulin9.8−0.5−0.501719
Diabetes duration0–2 years9.1−1.0−0.904242
>2 years9.1−0.5−0.402827
All9.2−0.6−0.503030
  • BMI, body mass index; CfB, change from baseline; HbA1c.