Appendix Table 5.
Forward Logistic Regression Model of Patient-Level Factors Associated with LDL-Cholesterol Non-Control per the NCEP Guideline.
Covariate | Parameter Estimate | p-value | Odds Ratio (95% CI) | Cumulative C- Index |
---|---|---|---|---|
Intercept | −3.3493 | <.0001 | ||
Hyperlipidemia | 0.9236 | <.0001 | 2.52 (2.43 – 2.61) | 0.654 |
Diabetes mellitus | 0.8920 | <.0001 | 2.44 (2.33 – 2.56) | 0.682 |
Body mass index (BMI) | ||||
<18.5 (underweight) | 0.0269 | 0.78 | 1.03 (0.85 – 1.25) | 0.710 |
18.5 – 24.9 (normal) | Reference | |||
25.0 – 29.9 (overweight) | 0.4519 | <.0001 | 1.57 (1.50 – 1.65) | 0.710 |
30.0 – 34.9 (obesity, class I) | 0.6028 | <.0001 | 1.83 (1.73 – 1.92) | 0.710 |
35.0 – 39.9 (obesity, class II) | 0.6231 | <.0001 | 1.86 (1.75 – 1.99) | 0.710 |
≥40.0 (obesity, class III) | 0.6632 | <.0001 | 1.94 (1.79 – 2.10) | 0.710 |
Age | ||||
18 – 40 | Reference | |||
41 – 60 | 0.5888 | <.0001 | 1.80 (1.72 – 1.89) | 0.719 |
61 – 80 | 0.4737 | <.0001 | 1.61 (1.52 – 1.70) | 0.719 |
>80 | 0.5006 | <.0001 | 1.65 (1.48 – 1.83) | 0.719 |
Cerebral vascular disease/CVA | 0.9993 | <.0001 | 2.72 (2.49 – 2.96) | 0.726 |
Male | 0.2206 | <.0001 | 1.25 (1.20 – 1.29) | 0.731 |
Number of visits/year | ||||
1 – 2 | Reference | |||
3 – 4 | −0.1678 | <.0001 | 0.85 (0.81 – 0.88) | 0.731 |
5 – 6 | −0.1625 | <.0001 | 0.85 (0.80 – 0.90) | 0.731 |
>6 | −0.2212 | <.0001 | 0.80 (0.76 – 0.84) | 0.731 |
Alcohol & drug abuse | 0.3537 | <.0001 | 1.42 (1.34 – 1.52) | 0.733 |
Anemia | −0.3073 | <.0001 | 0.74 (0.68 – 0.79) | 0.733 |
Hypertension | 0.1848 | <.0001 | 1.20 (1.16 – 1.25) | 0.734 |
Number of observations read: 136,771
Number of observations used: 131,589