Research Article

Poisson Incorporated Credibility Regression Modelling of Systematic Mortality Risk for Populations with Finite Data

Table 4

MAFE values of forecast errors for the duration 2000–2010 for ages 20–80 for the CBD model.

Fitting periodMAFE values
MAFEAges 20–80Lee–CarterRandomCoefficientsFixedCoefficients
GenderLCLC-PoissonSEMMEMEEMSEMMEMEEM

2010–2020Male0.52850.74350.47650.52300.43490.44260.42140.4120
Female0.31270.42340.31420.42400.22340.22340.23980.2189

2015–2010Male0.56500.71050.44450.51870.40960.41860.43450.4453
Female0.27670.31560.25880.22920.22440.22430.21340.2090

2018–2010Male0.58880.72950.43480.54550.43010.41850.41430.4229
Female0.30980.43450.23260.34020.24560.23350.22430.2194

Mean0.4279 (7)0.5022 (8)0.3548 (4)0.4086 (6)0.3392 (2)0.3359 (1)0.3485 (5)0.3469 (3)