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Table 8 Comparison before and after adjustment of model parameters in the PEV and BUEV

From: Medical service demand forecasting using a hybrid model based on ARIMA and self-adaptive filtering method

Parameter

PEV

BUEV

Before

After

Before

After

AR{1}

0.995535

1.000919

0.997307

1.012281

MA{1}

−0.883045

− 0.997426

−0.931795

− 0.99602

  1. PEV prenatal examination visits, BUEV B-ultrasound examination visitors