From: Illness progression in chronic fatigue syndrome: a shifting immune baseline
Classification based on | Stepwise model of IL-1α, 6,8,13,23 | Consensus model of IL-6, 8, and 23 | Minimal model of IL-6 and 8 |
---|---|---|---|
(a) Training set: Age < =18 years | |||
 Correct rate | 0.93 | 0.86 | 0.79 |
 Error rate | 0.07 | 0.14 | 0.21 |
 Sensitivity | 0.94 | 0.89 | 0.78 |
 Specificity | 0.92 | 0.83 | 0.79 |
 Positive predictive value | 0.89 | 0.80 | 0.74 |
 Negative predictive value | 0.96 | 0.91 | 0.83 |
(b) Test set: 18 < Age < = 50 years | |||
 Correct rate | 0.49 | 0.26 | 0.35 |
 Error rate | 0.51 | 0.74 | 0.65 |
 Sensitivity | 0.09 | 0.23 | 0.09 |
 Specificity | 0.90 | 0.29 | 0.62 |
 Positive predictive value | 0.50 | 0.25 | 0.20 |
 Negative predictive value | 0.49 | 0.26 | 0.39 |
(c) Test set: Age > 50 years a | |||
 Correct rate | 0.46 | 0.29 | 0.39 |
 Error rate | 0.54 | 0.71 | 0.61 |
 Sensitivity | 0.00 | 0.32 | 0.14 |
 Specificity | 0.93 | 0.25 | 0.64 |
 Positive predictive value | 0.00 | 0.30 | 0.29 |
 Negative predictive value | 0.48 | 0.27 | 0.43 |