Evidence map›Paper›PMID 40703407›Full record

ArticleJournal of exercise science and fitness2025

Cross-lagged analysis of mobile phone addiction, bedtime procrastination, and exercise self-efficacy among university students.

Zhou Xielin, Zhang Mu, Chen Lu, Li Bo

Abstract read
In one paragraph

Article in Journal of exercise science and fitness, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
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

4 authors.

Zhou XielinChengdu Sport University, Department of Sports Training, Chengdu, Sichuan, 641418, China.
Zhang MuChengdu Sport University, Department of Sports Training, Chengdu, Sichuan, 641418, China.
Chen LuChengdu Sport University, Department of Sports Training, Chengdu, Sichuan, 641418, China.
Li BoChengdu Sport University, Department of Sports Training, Chengdu, Sichuan, 641418, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Exercise self-efficacy refers to an individual's cognitive ability to believe that they can accomplish the goals and tasks of physical activity, which is particularly important for developing physical and mental health. Therefore, this study aimed to investigate the association between mobile phone addiction, bedtime procrastination, and exercise self-efficacy among college students, and to provide intervention directions and theoretical insights for developing college students' physical and mental health. Methods: Using the College Students' Mobile Phone Addiction Scale, the Bedtime Procrastination Scale, and the Exercise Self-Efficacy Scale, a longitudinal follow-up survey of 407 college students in provinces X and Y was conducted at 3-month intervals in May 2024 (T1) and August 2024 (T2) to analyze the mechanism of the interaction between the College Students' Mobile Phone Addiction Scale, the Bedtime Procrastination Scale and the exercise self-efficacy using cross-lagging. Results: There was no significant difference between mobile phone addiction, bedtime procrastination, and exercise self-efficacy among college students in terms of gender, academic year, and age. It was found that T1 mobile phone addiction positively predicted T2 bedtime procrastination (β = 0.15, p < 0.05), while T1 bedtime procrastination positively predicted T2 mobile phone addiction (β = 0.15, p < 0.001), indicating that mobile phone addiction and bedtime procrastination predicted each other temporally. In addition, T1 bedtime procrastination negatively predicted T2 exercise self-efficacy (β = -0.10, p < 0.05) and T1 mobile phone addiction negatively predicted T2 exercise self-efficacy (β = -0.12, p < 0.05). Conclusion: There was a longitudinal predictive relationship between cell phone addiction, bedtime procrastination, and exercise self-efficacy; cell phone addiction and bedtime procrastination predicted each other; bedtime procrastination predicted exercise self-efficacy; and cell phone addiction predicted exercise self-efficacy.

Indexed as

Bedtime procrastinationCross-lag analysisExercise self-efficacyMobile phone addictionUniversity student group

Identifiers

PMID40703407
PMCPMC12284518

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.