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. 2021 Nov 30;29(3):500–511. doi: 10.1093/jamia/ocab209

Table 3.

Top 30 predictors selected by the proposed predictive model

Predictors Predictor category Selection frequency Averaged selection rank Case exposed/case nonexposed Control exposed/control nonexposed Log odds ratio Contribution +/− (count)a
Age 15–19 Demographics 1 10 253/232 12 798/26 008 0.8 10/0
100-order fused risk score Fusion 0.9 12.2 – – – 0/9
50-order fused risk score Fusion 0.7 3 – – – 0/7
ICD-9 V27, Outcome of delivery Medical condition 1 4 11/474 8113/30 693 −2.43 0/10
ICD-9 540, Acute appendicitis Medical condition 1 8.4 (1,6)/484 2003/36 803 (−3.27, −1.48) 0/10
ICD-9473, Chronic sinusitis Medical condition 1 14.3 7/478 179/38 627 1.15 10/0
ICD-9 780, General symptoms Medical condition 0.6 19.3 52/433 2902/35 904 0.4 0/6
ICD-9 682, Other cellulitis and abscess Medical condition 0.4 12.7 5/480 1146/37 660 −1.07 0/4
ICD-9 648, Other current conditions in the mother classifiable elsewhere but complicating pregnancy childbirth or the puerperium Medical condition 0.4 19.7 10/475 4103/34 703 −1.73 4/0
ICD-9 659, Other indications for care or intervention related to labor and delivery not elsewhere classified Medical condition 0.3 17.3 (1,6)/483 1986/36 820 (−3.26, −1.47) 1/2
ICD-9 724, Other and unspecified disorders of back Medical condition 0.3 20 14/471 480/38 326 0.86 3/0
ICD-9 296, Episodic mood disorders Mental health 1 1 334/151 8114/30 692 2.12 10/0
ICD-9 311, Depressive disorder, not elsewhere classified Mental health 1 2 128/357 3560/35 246 1.27 10/0
ICD-9 V62, Other psychosocial circumstances Mental health 1 5.2 214/271 3954/34 852 1.94 10/0
ICD-9 300, Anxiety, dissociative and somatoform disorders Mental health 1 6.9 203/282 5713/33 093 1.43 10/0
ICD-9298, Other nonorganic psychoses Mental health 0.8 13.2 34/451 1061/37 745 0.99 10/0
ICD9-307, Special symptoms or syndromes not elsewhere classified Mental health 0.8 14.2 44/441 869/37 937 1.47 10/0
ICD-9 308, Acute reaction to stress Mental health 0.8 17.3 (1,6)/480 65/38 741 (0.22, 2.01) 10/0
ICD-9 295, Schizophrenic disorders Mental health 0.6 14.1 19/466 672/38 134 0.84 6/0
ICD-9 312, Disturbance of conduct not elsewhere classified Mental health 0.5 17.8 20/465 675/38 131 0.89 5/0
ICD-9 309, Adjustment reaction Mental health 0.3 17.3 95/390 2035/36 771 1.48 3/0
ICD-9 V17, Family history of certain chronic disabling diseases Other 0.4 19.2 47/438 1587/37 219 0.92 0/4
ICD-9 V69, Problems related to lifestyle SDoH 0.5 16.8 9/476 282/38 524 0.95 0/5
ICD-9 V60, Housing household and economic circumstances SDoH 0.5 20.6 14/471 294/38 512 1.36 5/0
ICD-9 V61, Other family circumstances SDoH 0.3 20 67/418 1196/37 610 1.62 3/0
ICD-9 304, Drug dependence Substance use 1 10 55/430 1457/37 349 1.19 10/0
ICD-9 965, Poisoning by analgesics antipyretics and antirheumatics Substance use 1 10.7 15/470 205/38 601 1.79 10/0
ICD-9 303, Alcohol dependence syndrome Substance use 0.5 18.6 18/467 411/38 395 1.28 5/0
ICD-9 969, Poisoning by psychotropic agents Substance use 0.2 19 10/475 159/38 647 1.63 2/0
ICD-9 305, Nondependent abuse of drug Substance use 1 6 158/327 5984/32 822 0.97 10/0

SDoH: Social Determinants of Health.

a

The sign of coefficients of the predictors in each repeat in the predictive modeling.

b

To comply with cell suppression requirements, we present ranges for cell counts under 6 and their associated log odds calculations.