Original: A 1996-1999 survey of over 13,000 people reported a much higher figure, with almost 39% of people reporting hallucinatory experiences, 27% of which were daytime hallucinations, mostly outside the context of illness or drug use.
Simplified: According to the study, almost 39% of the people reported hallucinatory experiences. 27% of the people reported daytime hallucinations, mostly outside the context of illness or drug use.