| ARIMA | Hybrid models |
---|
PEV | BUEV | PEV | BUEV |
---|
PEmax(%) | 41.7% | 47.64% | 6.16% | 2.14% |
PEmin(%) | 2.39% | 4.70% | 0.04% | 0.71% |
MAPE(%) | 18.53% | 27.69% | 2.79% | 1.25% |
σPE(%) | 11.74% | 15.39% | 1.87% | 0.38% |
- ARIMA auto-regressive integrated moving average, Hybrid model ARIMA-self-adaptive filtering hybrid forecasting model, PE percentage error, PEV prenatal examination visits, BUEV B-ultrasound examination visitors, PEmax Maximum percentage error, PEmin Minimum percentage error, MAPE mean absolute percentage error, σPE value of the standard deviation of the PE