sleep duration
AssessTechniques
The total amount of time spent sleeping over a given period.
Why it's here
Placed in Assess: 1 article(s) of evidence from 1 source(s), led by research-stage coverage, with 1 in the last 30 days. Confidence 24%. Low accumulated evidence, so it defaults conservatively pending more signal.
Evidence (1)
- 7Hacker News·7/15/2026researchSleep Regularity Linked More Strongly to Mortality Risk Than Sleep Duration
A 2023 study reported that sleep regularity was a stronger predictor of mortality risk than sleep duration. The finding suggests that when people sleep may matter more than simply how long they sleep, based on analysis published in a medical journal and discussed widely on Hacker News.