Table 1.
Estimated parameters and coefficients of the two models
|
Model with glucose |
Glucose vs. cholesterol |
Model with cholesterol |
||
---|---|---|---|---|---|
Estimate (95% CI) | P-value | Estimate (P-value) | Estimate (95% CI) | P-value | |
α men |
−47.7 (−50.7; -44.4) |
<0.001 |
|
−47.5 (−50.7; -44.4) |
<0.001 |
p men |
9.9 (9.2; 10.6) |
<0.001 |
|
9.9 (9.2; 10.6) |
<0.001 |
α women |
−58.8 (−62.7; -54.9) |
<0.001 |
|
−58.5 (−62.4; -54.6) |
<0.001 |
p women |
12.4 (11.5; 13.2) |
<0.001 |
|
12.5 (11.7; 13.1) |
<0.001 |
Current smoking |
0.37 (0.20; 0.54) |
<0.001 |
|
0.34 (0.17; 0.51) |
<0.001 |
Systolic blood pressure (mmHg) |
0.01 (0.01; 0.02) |
<0.001 |
|
0.01 (0.01; 0.02) |
<0.001 |
Glucose (mmol/l) |
0.10 (0.06; 0.14) |
<0.001 |
|
|
|
Cholesterol (mmol/l) |
|
|
|
0.10 (0.00; 0.20) |
0.046 |
Model comparison |
|
|
|
|
|
Brier score (mean, cross-validated) |
2216 x 10-5 |
|
(0.287) |
2232 x 10-5 |
|
AUC (cross-validated) |
0.9181 |
|
|
0.9169 |
|
IDI (glucose vs. cholesterol) |
|
|
0.009 (0.026) |
|
|
Model comparison, external validation* |
|
|
|
|
|
Brier score (mean) |
7662 x 10-5 |
|
(0.245) |
7744 x 10-5 |
|
AUC |
0.8766 |
|
|
0.8737 |
|
IDI (glucose vs. cholesterol) | 0.029 (<0.001) |
*with data from the third National Health and Nutrition Examination Survey (NHANES III).
AUC area under the receiver-operating characteristic curve; IDI integrated discrimination improvement.