Skip to main content

Table 3 Accuracies for predicting PCSI/PedsQL using Models 1–5 and AUC values

From: DNA methylation under the major depression pathway predicts pediatric quality of life four-month post-pediatric mild traumatic brain injury

Prediction

Models

Correlation

MSE

AUC for classifying PPCS versus recovered

Train

Test

Train

Test

Train

Test

PCSI prediction

Model 1

\(r\)=0.47, p = 1.20 × 10–4

\(r\)= 0.57, p = 2.07 × 10–3

293.96

304.22

0.8

0.71

Model 2

N. S

N. S

N/A

N/A

N/A

N/A

Model 4

\(r\)= 0.41, p = 8.00 × 10–4

N. S

340.28

458.34

N/A

N/A

Model 5

N. S

N. S

N/A

N/A

N/A

N/A

PedsQL prediction

Model 1

\(r\)= 0.71, p = 1.76 × 10–10

\(r\)= 0.59, p = 1.20 × 10–3

120.78

132.67

0.70

0.56

Model 2

\(r\)= 0.42, p = 6.53 × 10–4

\(r\)= 0.50, p = 6.80 × 10–3

137.15

161.60

0.59

0.68

Model 3

\(r\)= 0.74, p = 1.72 × 10–11

\(r\)= 0.71, p = 3.89 × 10–5

106.24

106.75

0.70

0.63

Model 4

\(r\)= 0.36,

p = 3.90 × 10–3

N. S

167.96

194.41

N/A

N/A

Model 5

N. S

N. S

N/A

N/A

N/A

N/A

  1. N. S. denotes not significant. Accuracies were reflected by the correlation and MSE value between predicted PCSI/PedsQL and true PCSI/PedsQL values. AUC values were for classifying PPCS versus recovered using the predicted PCSI/PedsQL values