Another review found that children have a better prognosis than adults, with 54–94% having recovered by follow-up compared to less than 10% of adults returning to pre-illness levels of functioning.
Drugi je pregledni rad otkrio da djeca imaju bolju prognozu od odraslih, te da se tokom razdoblja praćenja oporavilo 54–94% djece, u usporedbi s 10% odraslih koji su se vratili na razinu funkcioniranja od prije bolesti.