Overall average annual incidence of reported exposures among HCW was 9.5 exposures per 100 person-years (PY).
In 2000, the average incidence of LBW across 11 provinces was reported to be 5.87% [ 6].
An epidemiological study in Taiwan reported an average incidence of 0.75 per 100,000 MM patients with a mortality rate of 0.59 per 100,000 deaths [ 3].
Tian et al (2002) have reported the average incidence of radiation encephalopathy in NPC patients is 1.9% (range, 0.4 2.6%) after 2D-RT and majority of the patients are treated with 2-Gy daily fractions for a total dose of nearly 70 Gy.
While the authors report an average incidence of about 60/100,000 child-years for the first year of life over the whole period, it seems that the incidence is declining after the official introduction of the Brighton criteria from about 82 for 1997-2000 to about 34.6 for 2001-2004.
Therefore, an average incidence of 1 12,707 was applied to annual births reported to the National Vital Statistics System of the Centers for Disease Control and Prevention, resulting in an estimate of 14,988 individuals with PKU diagnosed from 1965 to 2010.
Moreover, Ethiopia has reported a higher than average incidence of extrapulmonary TB since records started in the 1990s.
In support, recent clinical trials testing the safety of recombinant human IL-1Ra after stroke [ 9] or subarachnoid hemorrhage [ 23] reported a lower than average incidence of infection.
There was a significantly higher incidence of reported constipation, as well as average duration of constipation when taking Materna® as compared to PregVit® (Table 3).
A total of 1,980 HFRS cases were reported in Molidawahaner during the study period, with an annual average incidence of 61.12 per 100,000.
