Table 4 |
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|
Regression model predicting daily insulin units. |
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|
Predictor |
Coefficient |
95% Confidence Interval |
P value |
|
|
|||
|
Hispanic* |
-10.5 |
-20.6, -0.46 |
0.04 |
|
African American* |
-17.8 |
-31.4, -4.3 |
0.01 |
|
BMI† (kg/m2) |
3.4 |
2.7, 4.2 |
< 0.001 |
|
Baseline A1c‡ (%) |
3.0 |
0.50, 5.5 |
0.02 |
|
Age (years) |
-0.36 |
-0.81, .094 |
0.12 |
|
Metformin |
-9.1 |
-20.1, 1.9 |
0.10 |
|
Other OHM§ |
-32.0 |
-42.4, -21.5 |
< 0.001 |
|
Constant |
-30.6 |
-80.7, 19.5 |
0.23 |
|
|
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|
Number of observations = 327, R2 = 0.336 (P < 0.0001) * Effect in reference to non-Hispanic whites † Body Mass Index ‡ Hemoglobin A1C §Oral hypoglycemic medication |
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|
Wendel et al. BMC Health Services Research 2006 6:58 doi:10.1186/1472-6963-6-58 |
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