Table 2: Age-corrected incidence rates per million.

Age category (years)Total incidenceExtragnaticMaxillaMandible

0–1919.7219.420.460.31
20–399.077.980.630.46
40–596.345.230.830.28
60–7918.0315.371.091.57
80–9916.3914.391.600.40