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. 2022 May 3;12:7166. doi: 10.1038/s41598-022-11012-2

Table 9.

Distributions of demographic, admission and comorbidity features grouped by the in-hospital mortality label.

Feature Value Name In-hospital Mortality = 0 In-hospital Mortality = 1 All
Age [.25, .50, .75] quantile 54.51, 66.63, 77.94 62.14, 74.44, 84.20 55.02, 67.13, 78.59
AIDS y Negative 99.57% [39,644] 99.50% [3172] 99.56% [42,816]
Positive 0.43% [173] 0.50% [16] 0.44% [189]
HEM Negative 97.67% [38,890] 94.76% [3021] 97.46% [41,911]
Positive 2.33% [927] 5.24% [167] 2.54% [1094]
METS Negative 94.81% [37,749] 86.89% [2770] 94.22% [40,519]
Positive 5.19% [2068] 13.11% [418] 5.78% [2486]
AdmissionType_mimic3_processed medical 68.17% [27,145] 83.28% [2655] 69.29% [29,800]
scheduled 3.57% [1420] 0.44% [14] 3.33% [1434]
unscheduled 28.26% [11,252] 16.28% [519] 27.37% [11,771]
Gender F 43.81% [17,443] 47.15% [1503] 44.06% [18,946]
M 56.19% [22,374] 52.85% [1685] 55.94% [24,059]
Admission_type AMBULATORY OBSERVATION 0.02% [7] 0.00% [0] 0.02% [7]
DIRECT EMER. 3.56% [1418] 3.23% [103] 3.54% [1521]
DIRECT OBSERVATION 0.09% [37] 0.06% [2] 0.09% [39]
ELECTIVE 4.39% [1749] 0.78% [25] 4.13% [1774]
EU OBSERVATION 0.22% [86] 0.03% [1] 0.20% [87]
EW EMER. 50.37% [20,057] 61.48% [1960] 51.20% [22,017]
OBSERVATION ADMIT 10.53% [4192] 10.04% [320] 10.49% [4512]
SURGICAL SAME DAY ADMISSION 12.66% [5040] 1.35% [43] 11.82% [5083]
URGENT 18.16% [7231] 23.02% [734] 18.52% [7965]
Admission_location AMBULATORY SURGERY TRANSFER 0.06% [23] 0.03% [1] 0.06% [24]
CLINIC REFERRAL 0.83% [330] 1.60% [51] 0.89% [381]
EMERGENCY ROOM 48.93% [19,483] 58.91% [1878] 49.67% [21,361]
INFORMATION NOT AVAILABLE 0.29% [117] 0.41% [13] 0.30% [130]
INTERNAL TRANSFER TO OR FROM PSYCH 0.01% [3] 0.00% [0] 0.01% [3]
PACU 0.56% [222] 0.31% [10] 0.54% [232]
PHYSICIAN REFERRAL 24.22% [9643] 7.59% [242] 22.99% [9885]
PROCEDURE SITE 1.69% [673] 0.53% [17] 1.60% [690]
TRANSFER FROM HOSPITAL 21.20% [8442] 27.51% [877] 21.67% [9319]
TRANSFER FROM SKILLED NURSING FACILITY 0.74% [293] 1.54% [49] 0.80% [342]
WALK-IN/SELF REFERRAL 1.48% [588] 1.57% [50] 1.48% [638]
Insurance Medicaid 7.15% [2846] 5.96% [190] 7.06% [3036]
Medicare 42.77% [17,029] 54.80% [1747] 43.66% [18,776]
Other 50.08% [19,942] 39.24% [1251] 49.28% [21,193]
Language ? 9.78% [3894] 10.92% [348] 9.86% [4242]
ENGLISH 90.22% [35,923] 89.08% [2840] 90.14% [38,763]
Marital_status DIVORCED 7.17% [2855] 5.58% [178] 7.05% [3033]
MARRIED 46.68% [18,588] 40.15% [1280] 46.20% [19,868]
None 6.63% [2641] 17.57% [560] 7.44% [3201]
SINGLE 27.08% [10,784] 19.64% [626] 26.53% [11,410]
WIDOWED 12.43% [4949] 17.06% [544] 12.77% [5493]
Ethnicity AMERICAN INDIAN/ALASKA NATIVE 0.17% [66] 0.06% [2] 0.16% [68]
ASIAN 2.88% [1147] 3.26% [104] 2.91% [1251]
BLACK/AFRICAN AMERICAN 9.31% [3708] 7.34% [234] 9.17% [3942]
HISPANIC/LATINO 3.60% [1432] 2.51% [80] 3.52% [1512]
OTHER 4.81% [1914] 4.14% [132] 4.76% [2046]
UNABLE TO OBTAIN 1.33% [531] 2.20% [70] 1.40% [601]
UNKNOWN 9.06% [3609] 20.14% [642] 9.88% [4251]
WHITE 68.84% [27,410] 60.35% [1924] 68.21% [29,334]
Congestive_heart_failure Negative 98.66% [39,284] 98.90% [3153] 98.68% [42,437]
Positive 1.34% [533] 1.10% [35] 1.32% [568]
Cardiac_arrhythmias Negative 99.56% [39,640] 99.97% [3187] 99.59% [42,827]
Positive 0.44% [177] 0.03% [1] 0.41% [178]
Valvular_disease Negative 96.11% [38,267] 99.50% [3172] 96.36% [41,439]
Positive 3.89% [1550] 0.50% [16] 3.64% [1566]
Pulmonary_circulation Negative 99.37% [39,568] 99.34% [3167] 99.37% [42,735]
Positive 0.63% [249] 0.66% [21] 0.63% [270]
Peripheral_vascular Negative 98.78% [39,333] 98.78% [3149] 98.78% [42,482]
Positive 1.22% [484] 1.22% [39] 1.22% [523]
Hypertension Negative 99.68% [39,689] 99.91% [3185] 99.70% [42,874]
Positive 0.32% [128] 0.09% [3] 0.30% [131]
Paralysis Negative 100.00% [39,816] 99.97% [3187] 100.00% [43,003]
Positive 0.00% [1] 0.03% [1] 0.00% [2]
Other_neurological Negative 99.40% [39,577] 99.72% [3179] 99.42% [42,756]
Positive 0.60% [240] 0.28% [9] 0.58% [249]
Chronic_pulmonary Negative 99.52% [39,625] 99.78% [3181] 99.54% [42,806]
Positive 0.48% [192] 0.22% [7] 0.46% [199]
Diabetes_uncomplicated Negative 99.40% [39,578] 99.97% [3187] 99.44% [42,765]
Positive 0.60% [239] 0.03% [1] 0.56% [240]
Diabetes_complicated Negative 99.73% [39,710] 99.87% [3184] 99.74% [42,894]
Positive 0.27% [107] 0.13% [4] 0.26% [111]
Hypothyroidism Negative 99.99% [39,813] 100.00% [3188] 99.99% [43,001]
Positive 0.01% [4] 0.00% [0] 0.01% [4]
Renal_failure Negative 99.88% [39,768] 99.97% [3187] 99.88% [42,955]
Positive 0.12% [49] 0.03% [1] 0.12% [50]
Liver_disease Negative 99.45% [39,597] 99.25% [3164] 99.43% [42,761]
Positive 0.55% [220] 0.75% [24] 0.57% [244]
Peptic_ulcer Negative 99.97% [39,805] 100.00% [3188] 99.97% [42,993]
Positive 0.03% [12] 0.00% [0] 0.03% [12]
Aids Negative 99.90% [39,776] 99.84% [3183] 99.89% [42,959]
Positive 0.10% [41] 0.16% [5] 0.11% [46]
Lymphoma Negative 99.80% [39,739] 99.40% [3169] 99.77% [42,908]
Positive 0.20% [78] 0.60% [19] 0.23% [97]
Metastatic_cancer Negative 99.09% [39,456] 98.84% [3151] 99.07% [42,607]
Positive 0.91% [361] 1.16% [37] 0.93% [398]
Solid_tumor Negative 97.80% [38,943] 97.24% [3100] 97.76% [42,043]
Positive 2.20% [874] 2.76% [88] 2.24% [962]
Rheumatoid_arthritis Negative 99.97% [39,805] 99.87% [3184] 99.96% [42,989]
Positive 0.03% [12] 0.13% [4] 0.04% [16]
Coagulopathy Negative 99.96% [39,801] 99.97% [3187] 99.96% [42,988]
Positive 0.04% [16] 0.03% [1] 0.04% [17]
Obesity Negative 99.94% [39,792] 100.00% [3188] 99.94% [42,980]
Positive 0.06% [25] 0.00% [0] 0.06% [25]
Weight_loss Negative 99.99% [39,813] 100.00% [3188] 99.99% [43,001]
Positive 0.01% [4] 0.00% [0] 0.01% [4]
Fluid_electrolyte Negative 99.66% [39,682] 99.87% [3184] 99.68% [42,866]
Positive 0.34% [135] 0.13% [4] 0.32% [139]
Blood_loss_anemia Negative 99.97% [39,807] 99.97% [3187] 99.97% [42,994]
Positive 0.03% [10] 0.03% [1] 0.03% [11]
Deficiency_anemias Negative 99.98% [39,808] 100.00% [3188] 99.98% [42,996]
Positive 0.02% [9] 0.00% [0] 0.02% [9]
Alcohol_abuse Negative 99.54% [39,635] 100.00% [3188] 99.58% [42,823]
Positive 0.46% [182] 0.00% [0] 0.42% [182]
Drug_abuse Negative 99.94% [39,794] 100.00% [3188] 99.95% [42,982]
Positive 0.06% [23] 0.00% [0] 0.05% [23]
Psychoses Negative 99.97% [39,807] 100.00% [3188] 99.98% [42,995]
Positive 0.03% [10] 0.00% [0] 0.02% [10]
Depression Negative 100.00% [39,817] 100.00% [3188] 100.00% [43,005]
Positive 0.00% [0] 0.00% [0] 0.00% [0]