Figure 2

The absolute difference between the measured and predicted TD values. The boxplot shows, 75% quartile + 1.5 × (75% quartile – 25% quartile), 75% quartile, median, 25% quartile, and 25% quartile—1.5 × (75% quartile – 25% quartile) values. ***, p < 0.001; MAE, mean absolute error; TD, total deviation.