Table 1. Summary of data.
| Features | Total (N = 8439) | Readmitted Group (N = 1000) | Non-readmitted Group (N = 7439) |
|---|---|---|---|
| BUN mean | 27.00 (18.00, 42.00) | 29.50 (19.75, 46.50) | 26.44 (17.67, 41.50) |
| Creatinine mean | 1.20 (0.85, 2.35) | 1.40 (0.93, 2.95) | 1.20 (0.85, 2.27) |
| DSP mean | 57.96 (51.87, 65.20) | 58.02 (51.67, 65.22) | 57.95 (51.91, 65.20) |
| FIO mean | 0.50 (0.40, 0.58) | 0.47 (0.40, 0.55) | 0.50 (0.40, 0.58) |
| Glucose mean | 128.69 (110.89, 155.3) | 129.78 (109.9, 158.4) | 128.60 (111, 155) |
| HR mean | 80.60 (71.68, 90.37) | 80.85 (72.89, 91.13) | 80.57 (71.52, 90.25) |
| MBP mean | 75.40 (69.23, 83.14) | 74.41 (67.66, 83.09) | 75.48 (69.44, 83.14) |
| OS mean | 96.68 (95.44, 97.87) | 96.91 (95.63, 98.08) | 96.65 (95.43, 97.83) |
| RR mean | 19.38 (17.20, 22.00) | 19.67 (17.37, 22.79) | 19.36 (17.20, 21.91) |
| SBP mean | 119.23 (108.84, 132.1) | 116.98 (105.9, 131.2) | 119.60 (109.3, 132.2) |
| Temperature mean | 36.65 (36.36, 36.94) | 36.58 (36.29, 36.86) | 36.66 (36.37, 36.95) |
| Weight mean | 80.48 (67.43, 96.00) | 79.87 (67.84, 95.15) | 80.55 (67.40, 96.10) |
| pH mean | 7.37 (6.95, 7.42) | 7.37 (7.00, 7.43) | 7.37 (6.94, 7.42) |
| BUN std | 1.73 (0.58, 3.58) | 2.05 (0.71, 4.02) | 1.73 (0.58, 3.54) |
| Creatinine std | 0.07 (0.00, 0.17) | 0.07 (0.00, 0.21) | 0.07 (0.00, 0.17) |
| DSP std | 9.44 (7.47, 11.94) | 9.42 (7.43, 11.79) | 9.45 (7.47, 11.95) |
| FIO std | 0.05 (0.00, 0.19) | 0.04 (0.00, 0.14) | 0.06 (0.00, 0.19) |
| Glucose std | 25.16 (13.91, 41.68) | 25.79 (14.90, 42.21) | 25.08 (13.72, 41.60) |
| HR std | 7.04 (5.11, 9.56) | 6.82 (5.06, 8.99) | 7.07 (5.12, 9.65) |
| MBP std | 9.69 (7.76, 12.14) | 9.57 (7.59, 12.25) | 9.70 (7.78, 12.12) |
| OS std | 2.04 (1.57, 2.75) | 1.99 (1.49, 2.71) | 2.05 (1.58, 2.76) |
| RR std | 3.56 (2.92, 4.43) | 3.67 (3.01, 4.58) | 3.55 (2.91, 4.41) |
| SBP std | 13.09 (10.42, 16.41) | 12.58 (9.83, 15.90) | 13.16 (10.54, 16.48) |
| Temperature std | 0.40 (0.29, 0.53) | 0.39 (0.29, 0.51) | 0.40 (0.29, 0.53) |
| Weight std | 0.07 (0.00, 0.71) | 0.05 (0.00, 0.56) | 0.07 (0.00, 0.71) |
| pH std | 0.02 (0.00, 0.05) | 0.01 (0.00, 0.05) | 0.02 (0.00, 0.05) |
| Age | 73.39 (62.70, 81.99) | 72.74 (61.58, 81.70) | 73.49 (62.87, 82.04) |
| LOS | 63.17 (34.33, 118.4) | 72.09 (41.09, 147.9) | 61.57 (33.79, 115.8) |
| Gender | |||
| Female | 46.19 | 43.20 | 46.59 |
| Male | 53.81 | 56.80 | 53.41 |
| Race | |||
| Asian | 6.45 | 3.70 | 6.82 |
| Black | 12.32 | 18.70 | 11.47 |
| Hispanic | 74.32 | 70.40 | 74.85 |
| Other | 6.91 | 7.20 | 6.87 |
| Insurance type | |||
| Government | 1.58 | 1.00 | 1.65 |
| Self-pay | 74.83 | 77.50 | 74.47 |
| Medicare | 17.55 | 14.00 | 18.03 |
| Private | 6.04 | 7.50 | 5.85 |
| Discharge location | |||
| Home | 15.95 | 12.80 | 16.37 |
| Home health care | 29.79 | 26.70 | 30.21 |
| Long-term care hospital | 8.63 | 14.60 | 7.82 |
| Rehab hospital | 16.34 | 16.40 | 16.33 |
| SNF | 26.32 | 27.60 | 26.15 |
| Other | 2.97 | 1.90 | 3.12 |
std: Standard Deviation.