Original sentence: " People with Non-24 "resemble free-running, normal individuals living in a time-isolation facility with no external time cues." The pattern of delay persists literally  "around the clock," typically taking a few weeks to complete one cycle.It affects less than 0.05% of the population (fewer than 1 in 2000 people), which means that it is classified as a "rare disease
Edited sentence: " The pattern of delay persists literally "around the clock," typically taking a few weeks to complete one cycle.People with Non-24 "resemble free-running, normal individuals living in a time-isolation facility with no external time cues.The European portal for rare diseases, Orphanet, lists Non-24 as a rare disease by their definition: 1 person per 2,000