The greatest incidence occurs in endodontically treated teeth and in patients older than 40 years of age.

The incidence of bitter pit usually occurs during storage, but in some cases it can also develop at harvest.

Increased incidence of cerebrospinal fluid leak occurred in some series.

The most reported incidence occurred in Oloron, France in 1952.

An increased incidence of endometrial cancers and thrombotic events occurred among women older than 50 years.

An increased incidence of fractures and osteonecrosis also occurs in these patients.

The highest incidence occurs among the Japanese, followed by Koreans.

In most cases the incidence occurred in the 30-39 year age group.

The highest incidence of complete heart block occurs outside the hospital following acute diaphragmatic infarction.

Pai and Lee found that the incidence of workplace violence typically occurs more often in younger workers.