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Misclassification table (prediction rate) according to the decision tree analysis
| Observation | Expected rate | Prediction rate (%) | ||
| Normal comparison group | Problematic Internet game user group | Total | ||
| Normal comparison group | 195 | 98 | 293 | 66.55 (specificity) |
| Problematic Internet game user group | 81 | 231 | 312 | 74.04 (sensitivity) |
| Total | 276 | 329 | 605 | 70.41 (accuracy) |
