Ordinary least-squares regression
analysis showed significantly higher insu-
lin use in Caucasians (versus African
Americans and Hispanic/other individu-
als), those with lower HbA1c levels, and
those with higher diabetes management
intensity (R2
0.016; F 65.1, P
0.0001) (Table 2). Although it is not
knownwhat fraction of prescribed insulin
is necessary to achieve glycemic control