## 3 Results
\begin{table}
\begin{tabular}{l c c c} \hline \hline  & **Overall** & **Dead at ICU** & **Alive at ICU** \\ \hline General & & & \\ Number & 6606 (100\%) & 902 (13.65\%) & 5704 (86.35\%) \\ Age & 70.32 \(\pm\) 13.03 & 72.81 \(\pm\) 12.70 & 69.92 \(\pm\) 13.08 \\ Gender (male) & 3638 (55.07\%) & 3153 (55.28\%) & 485 (53.77\%) \\ Insurance type & & & \\ Self-pay & 27 (0.41\%) & 5 (0.55\%) & 22 (0.39\%) \\ Government & 94 (1.42\%) & 8 (0.89\%) & 86 (1.51\%) \\ Medicare & 4684 (70.91\%) & 700 (77.61\%) & 3984 (69.85\%) \\ Medicaid & 383 (5.85\%) & 35 (3.88\%) & 348 (6.1\%) \\ Private & 1418 (21.47\%) & 154 (17.07\%) & 1264 (22.16\%) \\ Ethnicity & & & \\ Asian & 121 (1.83\%) & 19 (2.11\%) & 102 (1.79\%) \\ Black/African & 574 (8.69\%) & 42 (4.66\%) & 532 (9.33\%) \\ Hispanic/Latino & 155 (2.35\%) & 19 (2.11\%) & 136 (2.38\%) \\ White & 4718 (71.42\%) & 638 (70.73\%) & 4080 (71.53\%) \\ Other & 1038 (15.71\%) & 184 (20.40\%) & 854 (14.97\%) \\ Marital status & & & \\ Married & 3284 (49.71\%) & 445 (49.33\%) & 2839 (49.77\%) \\ Single & 1197 (18.12\%) & 145 (16.08\%) & 1052 (18.44\%) \\ Divvored & 436 (6.60\%) & 51 (5.65\%) & 385 (6.75\%) \\ Separated & 70 (1.06\%) & 9 (1.00\%) & 61 (1.07\%) \\ Widowed & 1282 (19.41\%) & 171 (18.96\%) & 1111 (19.48\%) \\ Unknown & 337 (5.1\%) & 81 (8.98\%) & 256 (4.49\%) \\ Religion & & & \\ Christianity & 4725 (71.53\%) & 638 (70.73\%) & 4087 (71.65\%) \\ Judasm & 574 (8.69\%) & 42 (4.66\%) & 532 (9.33\%) \\ Islam & 159 (2.41\%) & 20 (2.22\%) & 139 (2.44\%) \\ Buddhism & 122 (1.85\%) & 19 (2.11\%) & 103 (1.81\%) \\ Other/unknown & 1026 (15.53\%) & 183 (20.29\%) & 843 (14.78\%) \\ Variable value & & & \\ Heart rate & 85.60 \(\pm\) 15.49 & 85.03 \(\pm\) 15.15 & 89.04 \(\pm\) 16.98 \\ Respiratory rate & 19.51 \(\pm\) 4.18 & 19.31 \(\pm\) 4.01 & 20.74 \(\pm\) 4.94 \\ Disastolic blood pressure & 57.10 \(\pm\) 12.15 & 57.57 \(\pm\) 12.15 & 54.35 \(\pm\) 11.73 \\ Systolic blood pressure & 115.01 \(\pm\) 19.11 & 115.70 \(\pm\) 19.04 & 110.98 \(\pm\) 19.01 \\ Temperature & 98.18 \(\pm\) 14.2 & 98.21 \(\pm\) 1.38 & 98.02 \(\pm\) 1.60 \\ Oxygen saturation & 97.00 \(\pm\) 2.24 & 97.09 \(\pm\) 2.02 & 96.51 \(\pm\) 3.25 \\ Fractional inspired oxygen & 15.55 \(\pm\) 26.57 & 16.12 \(\pm\) 26.69 & 12.73 \(\pm\) 25.81 \\ Blood urea nitrogen & 33.53 \(\pm\) 24.12 & 31.73 \(\pm\) 22.70 & 44.50 \(\pm\) 29.12 \\ Creatinine & 1.76 \(\pm\) 2.06 & 1.72 \(\pm\) 2.13 & 1.99 \(\pm\) 1.57 \\ Mean blood pressure & 76.97 \(\pm\) 12.45 & 76.98 \(\pm\) 11.50 & 76.93 \(\pm\) 17.14 \\ Glucose & 146.11 \(\pm\) 46.21 & 144.65 \(\pm\) 45.09 & 154.76 \(\pm\) 51.53 \\ White blood cell & 12.63 \(\pm\) 11.94 & 12.21 \(\pm\) 7.27 & 15.15 \(\pm\) 26.12 \\ Red blood cell & 3.54 \(\pm\) 0.52 & 3.54 \(\pm\) 0.52 & 3.50 \(\pm\) 0.55 \\ Prothrombin time & 16.61 \(\pm\) 6.74 & 16.43 \(\pm\) 6.63 & 17.66 \(\pm\) 7.24 \\ International Normalized Ratio & 1.65 \(\pm\) 1.00 & 1.61 \(\pm\) 0.94 & 1.87 \(\pm\) 1.28 \\ Platelets & 216.09 \(\pm\) 95.72 & 217.45 \(\pm\) 93.55 & 207.80 \(\pm\) 107.65 \\ GCS eye & 3.32 \(\pm\) 0.86 & 3.38 \(\pm\) 0.80 & 2.90 \(\pm\) 1.05 \\ GCS motor & 5.33 \(\pm\) 1.11 & 5.41 \(\pm\) 1.01 & 4.88 \(\pm\) 1.49 \\ GCS verbal & 3.44 \(\pm\) 1.67 & 3.54 \(\pm\) 1.64 & 2.80 \(\pm\) 1.74 \\ Outcomes & & & \\ Hospital LOS (days) [Q1-Q3] & 13.12 [6.03–16.05] & 12.79 [6.09–15.80] & 14.61 [5.30–19.15] \\ ICU LOS (days) [Q1-Q3] & 5.80 [1.95–6.24] & 5.40 [1.90–5.79] & 8.18 [2.40–10.41] \\ \hline \hline \end{tabular}
\end{table} 
Table 1: Selected patient demographic information. Christianity (71.53%), followed by Judaism (8.69%). These demographic details provide a comprehensive overview of the study population and are summarized in Table 1, offering essential insights for the subsequent analyses conducted in this research. Table 1 also presents the mean values of the predictive variables utilized in this study for ICU-admitted HF patients.