Institute of Health Information and Statistics of the Czech Republic
In 2012 twenty-five medical organisations submitted annual reports about their activity. The most frequent disability by patients under 18 years of age was in 41 % dyslalia. The most frequent disability by patients over 19 years of age was in 61 % aphasia. Since 2008 the number of treated persons increased of 26 % and the number of treatments of 24 %.