From: Assessing response bias from missing quality of life data: The Heckman method
 |  | 95% Confidence Interval | |
---|---|---|---|
Variables | Coefficient | Lower Limit | Upper Limit |
Mean patient age (per 1 year increment) | 0.06 | 0.00 | 0.12 |
Male gender | 0.25 | -2.65 | 3.15 |
Caucasian race | -0.51 | -1.24 | 0.22 |
Hx of MI | -1.24 | -2.07 | -0.40 |
Hx of Chronic heart failure | 0.17 | -0.94 | 1.27 |
Hx of Coronary artery bypass graft surgery | -0.01 | -1.21 | 1.18 |
Hx of Percutaneous coronary intervention | -0.19 | -1.36 | 0.99 |
Substance or alcohol abuse | -1.55 | -3.39 | 0.29 |
Current smoker | -0.17 | -1.46 | 1.13 |
Dementia | -2.81 | -6.90 | 1.27 |
COPD | -1.76 | -2.80 | -0.72 |
Stroke | -1.75 | -4.25 | 0.75 |
Depression | -1.33 | -2.71 | 0.04 |
Arthritis | -10.80 | -12.83 | -8.78 |
Diabetes mellitus | -0.35 | -1.43 | 0.72 |
Coronary revascularization during index admission | 0.70 | -0.48 | 1.89 |
Cardiogenic shock | -2.58 | -7.28 | 2.12 |
Hypotensive episode | -0.16 | -2.26 | 1.94 |
Positive stress test | 0.01 | -2.24 | 2.25 |
Admitted to Tertiary VA | 0.24 | -1.10 | 1.58 |
ST-segment elevation MI on ECG | 1.92 | 0.91 | 2.92 |
Mean serum creatinine (per 1 mg/dL increment) | -0.37 | -0.97 | 0.24 |
Left bundle branch block on ECG | -2.00 | -4.63 | 0.63 |
Cardiac catheterization during index admission | -0.46 | -1.63 | 0.72 |
Discharge diagnosis Unstable Angina (vs. MI) | 0.04 | -1.23 | 1.32 |
Inverse Mills Ratio * | -8.93 | -10.73 | -7.13 |