Hallo MC,
OK, hier das Zitat aus
Wiki (Astigmatism (eye)):
According to an American study published in Archives of Ophthalmology, nearly three in 10 children (28.4%) between the ages of five and 17 have astigmatism.[3] A recent Brazilian study found that 34% of the students in one city were astigmatic.[4] Regarding the prevalence in @#$%&, a recent study in Bangladesh found that nearly 1 in 3 (32.4%) of those over the age of 30 had astigmatism.[5]
A recent Polish study revealed "with-the-rule astigmatism" may lead to the onset of myopia.[6]
A number of studies have found the prevalence of astigmatism increases with age.[7]
Viele Gruesse,
Holger