From: The impact of immigration and vaccination in reducing the incidence of hepatitis B in Catalonia (Spain)
Year
Incidence Observed
Incidence predicted by model glm.nb1
Incidence predicted by model gam1
Incidence predicted by gam2
2008
1.68
1.94 (1.69-2.39)
1.88 (1.64-2.15)
1.76 (1.62-1.90)
2009
1.63
1.94 (1.66-2.26)
1.79 (1.56-2.05)
1.54 (1.41-1.67)