Outcome | Index | DIEM | Internal medicine | Cardiology | Emergency medicine | Geriatrics | Respiratory diseases | Neurology | Oncology |
---|---|---|---|---|---|---|---|---|---|
Long hospitalizations (> national average) | Incorrect classification | 42.96% | 47.66% | 42.09% | 42.09% | 36.82% | 41.67% | 42.67% | 39.16% |
Sensitivity | 69.34% | 68.98% | 77.50% | 63.51% | 70.86% | 62.07% | 70.45% | 67.21% | |
Std. Err. | 0.014 | 0.034 | 0.0.7 | 0.04 | 0.034 | 0.045 | 0.049 | 0.06 | |
[95% Conf. interval] | (0.666–0.72) | (0.618–0.755) | (0.668–0.861) | (0.552–0.713) | (0.635–0.775) | (0.523–0.709) | (0.598–0.797) | (0.54–0.787) | |
Specificity | 48.59% | 40.46% | 53.17% | 54.22% | 52.07% | 54.84% | 49.31% | 57.14% | |
Std. Err. | 0.012 | 0.03 | 0.027 | 0.033 | 0.045 | 0.044 | 0.042 | 0.048 | |
[95% Conf. interval] | (0.462–0.51) | (0.345–0.467) | (0.476–0.506) | (0.475–0.609) | (0.428–0.612) | (0.456–0.638) | (0.409–0.578) | (0.471–0.667) | |
False positive rate (type I error) | 51.41% | 59.54% | 46.83% | 45.78% | 47.93% | 45.16% | 50.69% | 42.86% | |
False negative rate (type II error) | 30.66% | 31.02% | 22.50% | 36.49% | 29.14% | 37.93% | 29.55% | 32.79% | |
Positive likelihood ratio | 1.35 | 1.16 | 1.66 | 1.39 | 1.48 | 1.37 | 1.39 | 1.57 | |
Negative likelihood ratio | 0.63 | 0.77 | 0.42 | 0.67 | 0.56 | 0.69 | 0.60 | 0.57 | |
Area under the curve | 0.59 | 0.55 | 0.65 | 0.59 | 0.61 | 0.58 | 0.60 | 0.62 | |
Occurrence (outcome = 1) | 1148 | 187 | 80 | 148 | 175 | 116 | 88 | 61 | |
Number of obs. (hospitalizations) | 2819 | 449 | 411 | 373 | 296 | 240 | 232 | 166 | |
Outlier hospitalizations (> national threshold) | Incorrect classification | 47.85% | 46.67% | 18.49% | 37.80% | 40.54% | 33.33% | 44.40% | 34.94% |
Sensitivity | 62.73% | 73.68% | 71.43% | 77.78% | 77.78% | 66.67% | 85.71% | 75.00% | |
Std. Err. | 0.046 | 0.101 | 0.171 | 0.098 | 0.098 | 0.192 | 0.132 | 0.216 | |
[95% Conf. interval] | (0.53–0.72) | (0.488–0.908) | (0.29–0.963) | (0.523–0.924) | (0.523–0.924) | (0.223–0.956) | (0.421–0.996) | (0.194–0.994) | |
Specificity | 51.72% | 52.44% | 81.68% | 61.41% | 58.27% | 66.67% | 54.67% | 64.81% | |
Std. Err. | 0.01 | 0.024 | 0.019 | 0.026 | 0.029 | 0.031 | 0.033 | 0.037 | |
[95% Conf. interval] | (0.498–0.536) | (0.476–0.572) | (0.776–0.853) | (0.597–0.702) | (0.522–0.641) | (0.602–0.727) | (0.479–0.613) | (0.569–0.721) | |
False positive rate (type I error) | 48.28% | 47.56% | 18.32% | 38.59% | 41.73% | 33.33% | 45.33% | 35.19% | |
False negative rate (type II error) | 37.27% | 26.32% | 28.57% | 22.22% | 22.22% | 33.33% | 14.29% | 25.00% | |
Positive likelihood ratio | 1.30 | 1.55 | 3.90 | 2.02 | 1.86 | 2.00 | 1.89 | 2.13 | |
Negative likelihood ratio | 0.72 | 0.50 | 0.35 | 0.36 | 0.38 | 0.50 | 0.26 | 0.39 | |
Area under the curve | 0.57 | 0.63 | 0.77 | 0.70 | 0.68 | 0.67 | 0.70 | 0.70 | |
Occurrence (outcome = 1) | 110 | 19 | 7 | 18 | 18 | 6 | 7 | 4 | |
Number of obs. (hospitalizations) | 2,819 | 449 | 411 | 373 | 296 | 240 | 232 | 166 |