Evidence map›Paper›PMID 40389592›Full record

ArticleScientific reports2025

Snooze alarm use in a global population of smartphone users.

Rebecca Robbins, Daniel Sääf, Matthew D Weaver, Michael Gradisar, Stuart F Quan, Charles A Czeisler

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Rebecca RobbinsDivision of Sleep and Circadian Disorders, Department of Medicine, Brigham and Women's Hospital, Division of Sleep Medicine, Harvard Medical School, 221 Longwood Avenue, Boston, MA, 02115, USA. RRobbins4@bwh.harvard.edu.ORCID http://orcid.org/0000-0003-0288-2505
Daniel SääfSleepCycle AB, Gothenburg, Sweden.ORCID http://orcid.org/0009-0003-4943-9479
Matthew D WeaverDivision of Sleep and Circadian Disorders, Department of Medicine, Brigham and Women's Hospital, Division of Sleep Medicine, Harvard Medical School, 221 Longwood Avenue, Boston, MA, 02115, USA.ORCID http://orcid.org/0000-0003-3578-336X
Michael GradisarSleepCycle AB, Gothenburg, Sweden.ORCID http://orcid.org/0009-0003-0211-5223
Stuart F QuanDivision of Sleep and Circadian Disorders, Department of Medicine, Brigham and Women's Hospital, Division of Sleep Medicine, Harvard Medical School, 221 Longwood Avenue, Boston, MA, 02115, USA.ORCID http://orcid.org/0000-0002-9474-7679
Charles A CzeislerDivision of Sleep and Circadian Disorders, Department of Medicine, Brigham and Women's Hospital, Division of Sleep Medicine, Harvard Medical School, 221 Longwood Avenue, Boston, MA, 02115, USA.ORCID http://orcid.org/0000-0002-7408-1849

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Snooze alarm use is a common, but poorly understood human behavior. We explore the prevalence and characteristics of snooze alarm use in more than 3 million nights collected in a global sample of users of a sleep monitoring smartphone application. On the nights that participants logged a sleep session, more than half (55.6%) of the sessions ended with a snooze alarm. Of the sleep sessions ending with snooze alarm, snooze alarm was pressed on average 2.4 times (95% CI: 2.4-2.5) and the average duration of snooze alarm use was 10.8 minutes (95% CI: 10.7-10.9). We observed significantly more snooze alarm use in women as compared to men. Long sleep sessions (> 9 h) were more likely to end with snooze alarm use than recommended duration (7 to 9 h) or short (< 7 h) sleep sessions. Sleepers who went to bed earlier used snooze alarm less, while those who went to bed later than usual used the snooze alarm more. Future research is needed to understand the impact of snooze alarm use on daytime performance.

Indexed as

SmartphoneAdolescentAdultFemaleHumansMaleMiddle AgedSleepYoung AdultSleep healthSleep trackingSmartphoneSnooze alarm

Identifiers

PMID40389592
PMCPMC12089427

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.