Although pulmonary and mediastinal involvement are the most common manifestation of sarcoidosis, large airway disease is infrequent, affecting 1 3% of the patients, mainly in the upper trachea.
High perception of other cancer risks was relatively infrequent and not affected by disclosure (12.1 and 9.5% before disclosure and 6 months after disclosure, respectively, McNemar's χ P=0.248 and 11.2, 7.9 and 15.5% after 1, 2 and 5 years, respectively).
This index is related to the tails of the distribution: high values of kurtosis mean that the distribution is affected by infrequent extreme deviations, that determine a great part of the variance, This is the case of the Compositiones distributions of both α and β families (see columns 1 and 3).
In the Western hemisphere, human S. suis disease is infrequent and usually affects workers in the swine industry.
As such it was subject to the process of endemicization, appearing initially as an infrequent epidemic disease affecting all ages, but returning more frequently as population densities and interactions increased.
36 Razzell provides some evidence of a north south divide in smallpox behaviour, with smallpox seemingly a childhood disease even in small northern settlements by the mid-eighteenth century, but still an infrequent epidemic disease affecting all ages in some southern market towns.
These results have important implications for forest managers to design sound forest restoration projects for landscapes affected by large infrequent disturbances.
Smith reports that Wiley had for some years been affected by "an infrequent and poorly understood" seizure disorder that he kept private, but which could be triggered by stress, fatigue, or alcohol.
Some children experience only one episode of wheezing or a very small number of infrequent recurrences, and are usually not affected by significant respiratory problems in later life.
More interestingly, below a given threshold (here εM = 10−3) the distribution of FIV prevalence is not affected by εM, meaning that infrequent infections of FIV from external sources have almost no effect on FIV transmission within already infected populations.
