Table 2.
Relative contributions of diagnosis features that showed significant association (Q < 0.05) with AD + P, listed in order of increasing RC value.
| Feature | RC | CI95up | CI95down | Q Value * |
|---|---|---|---|---|
| Hypoxemia | 0.718 | 0.85 | 0.606 | 0.002 |
| Arthropathy, unspecified, site unspecified 1 | 0.747 | 0.831 | 0.672 | <0.001 |
| Pain in joint, shoulder region | 0.764 | 0.898 | 0.651 | 0.01 |
| Activities involving walking, marching, and hiking | 0.782 | 0.876 | 0.699 | 0.001 |
| Acute kidney failure, unspecified 1 | 0.86 | 0.945 | 0.783 | 0.014 |
| Unspecified osteoarthritis, unspecified site 1 | 0.877 | 0.944 | 0.814 | 0.006 |
| Esophageal reflux | 1.112 | 1.174 | 1.054 | 0.002 |
| Depressive disorder, not elsewhere classified | 1.117 | 1.195 | 1.045 | 0.01 |
| Hypothyroidism, unspecified 1 | 1.136 | 1.234 | 1.045 | 0.02 |
| Disorientation, unspecified 1 | 1.148 | 1.268 | 1.039 | 0.039 |
| Atherosclerotic heart disease of native coronary artery without angina pectoris | 1.154 | 1.228 | 1.085 | <0.001 |
| Abnormality of gait | 1.171 | 1.292 | 1.061 | 0.014 |
| Type 2 diabetes mellitus without complications | 1.191 | 1.261 | 1.125 | <0.001 |
| Obstructive sleep apnea | 1.207 | 1.354 | 1.076 | 0.012 |
| Central pain syndrome | 1.221 | 1.397 | 1.067 | 0.025 |
| Diabetes mellitus without mention of complication, type II or unspecified type, not stated as uncontrolled 1 | 1.234 | 1.328 | 1.147 | <0.001 |
| Aortic valve disorders | 1.274 | 1.506 | 1.077 | 0.03 |
| Atrial fibrillation | 1.358 | 1.477 | 1.249 | <0.001 |
| Dependence on renal dialysis | 1.361 | 1.602 | 1.156 | 0.003 |
| Hypocalcemia | 1.417 | 1.689 | 1.189 | 0.002 |
| Long term (current) use of insulin | 1.582 | 1.722 | 1.454 | <0.001 |
| Primary hypercoagulable state | 1.582 | 1.722 | 1.454 | <0.001 |
| Acute venous embolism and thrombosis of unspecified deep vessels of lower extremity | 1.687 | 2.325 | 1.223 | 0.012 |
* FDR-adjusted p-value. 1 The term “unspecified” is used in ICD9 and ICD10 codes when the available medical record information is not sufficient to assign a more specific code. RC: relative contribution; CI: confidential interval.