Table 3 Diagnostic test evaluation
Models | Cutoff | Result | Gold standard | C | Sen | Sp | PPV | NPV | YI | NRI | |
|---|---|---|---|---|---|---|---|---|---|---|---|
value | Positive | Negative | statistics | ||||||||
BIA + PEW | ≥ 0.29 | + | 30 | 26 | 0.841 | 73.2% | 78.3% | 53.6% | 89.5% | 0.51 | / |
(risk 0 ~ 1) | − | 11 | 94 | ||||||||
PEW score (score 0 ~ 4) | ≤ 2 | + | 27 | 28 | 0.828 | 65.9% | 76.7% | 49.1% | 85.2% | 0.43 | 8% |
− | 14 | 92 | |||||||||
Modified PEW score | ≤ 2 | + | 28 | 37 | 0.809 | 68.3% | 69.2% | 43.1% | 86.5% | 0.38 | 13% |
(score 0 ~ 4) | − | 13 | 83 | ||||||||
3-index | ≥ 0.24 | + | 31 | 32 | 0.822 | 75.6% | 73.3% | 49.2% | 89.8% | 0.49 | 2% |
(risk 0 ~ 1) | − | 10 | 88 | ||||||||
SGA | ≥B | + | 10 | 14 | 0.565 | 24.4% | 88.3% | 41.7% | 77.4 | 0.13 | 38% |
(grade A ~ C) | − | 31 | 106 | ||||||||
BIA decision tree | ≥ 2 | + | 11 | 14 | 0.573 | 26.8% | 88.3% | 44.0% | 77.9 | 0.15 | 36% |
(grade 1 ~ 3) | − | 30 | 106 | ||||||||