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points to consider on the calculation and reporting of prevalence of a condition for orphan designation
points to consider on the calculation and reporting of prevalence of a condition for orphan designation

2: rising prevalence of overweight in children aged 5-11 (source: iotf)
fig. 2: rising prevalence of overweight in children aged 5-11 (source: iotf)

some studies report prevalence rates of up to 45% among people with generalized anxiety disorder and up to 56% of those with obsessive-compulsive disorder.
some studies report prevalence rates of up to 45% among people with generalized anxiety disorder and up to 56% of those with obsessive-compulsive disorder.

however, data from the 2001-02 national epidemiologic survery on alcohol and related conditions indicates a prevalence rate of the disorder of 0.36% in the american general population.
==epidemiology==data from the 2001-02 national epidemiologic survery on alcohol and related conditions indicates a prevalence rate of 2.36% in the american general population.

Επίσης από την έρευνα για την εξάπλωση των τυχερών παιχνιδιών στη Βρετανία (british gambling prevalence survey) που διενεργήθηκε το 2007 για την επιτροπή τυχερών παιγνίων (gambling commission) διαπιστώθηκε ότι τα ποσοστά εξάρτησης από τα τυχερά παιχνίδια σε απευθείας σύνδεση (on-line) στο ΗΒ ήταν χαμηλότερα σε σύγκριση με ορισμένα τυχερά παιχνίδια εκτός σύνδεσης (off-line) και ότι η εξάρτηση φαινόταν να συνδέεται περισσότερο με την εισαγωγή νέων και άρα «ελκυστικότερων» ειδών παιχνιδιών, είτε σε απευθείας σύνδεση είτε όχι74.
also the british gambling prevalence survey carried out for the gambling commission in 2007 found that addiction rates for on-line gambling in the uk were lower than for some types of off-line games and that the addiction seemed to be more linked to the introduction of new and thus more "attractive" types of games, whether on-line or off-line74.