Table 4 Estimated GLM with Gamma error distribution and identity link function for ICU patients
Coefficient (standard error) | Full sample | Outliers removed |
|---|---|---|
Constant | 4.61 (289.83) | 211.66 (251.34) |
Age | -4.24 (4.43) | -2.69 (3.78) |
Gender female | -195.12 (206.86) | -299.66 (177.01) |
Mortality | 363.99 (206.90) | 468.38 (186.53)* |
Elixhauser comorbidity score | 130.60 (56.09)* | -43.39 (53.04) |
General ward (days) | 414.20 (22.17)*** | 421.34 (19.21)*** |
ICU non-mechanical ventilation (days) | 927.45 (45.52)*** | 909.33 (39.41)*** |
Mechanical ventilation duration (days) | 2224.84 (70.24)*** | 2174.18 (59.54)*** |
ECMO duration (days) | 350.62 (191.73) | 440.65 (167.92)** |
Dialysis (yes/no) | 343.59 (320.11) | 287.01 (283.49) |
Cardiopulmonary resuscitation | -282.52 (292.87) | -86.80 (251.40) |
Complication | 2554.40 (1122.82)* | 2837.93 (993.46)** |
Number of samples | 510 | 506 |
Weighted sample size | 350.57 | 372.31 |
P value Kolmogorov–Smirnov test | 0.04* | 0.83 |
P value dispersion test |  < 0.001*** |  < 0.001*** |
P value outlier test | 0.02* | 0.08 |