Mingxi Zhang , Youling Bai , Wenshuang Xu , Yu Wu , Xu Wang , Yanling Liu
{"title":"The relationship between negative life events and problematic mobile phone use: Evidence from a daily diary study","authors":"Mingxi Zhang , Youling Bai , Wenshuang Xu , Yu Wu , Xu Wang , Yanling Liu","doi":"10.1016/j.paid.2025.113358","DOIUrl":null,"url":null,"abstract":"<div><div>Problematic mobile phone use (PMPU) is widely recognized as a global issue, with detrimental effects on both physical and psychological health. Prior research has identified a relationship between negative life events (NLEs) and PMPU at the between-person level; however, the relationship at the within-person level remains unclear. To address this issue, the present study aims to construct a multilevel moderated mediation model. Daily data were collected from 137 Chinese college students (53.3 % male, <em>M</em><sub><em>age</em></sub> = 20.75, <em>SD</em> = 1.34) using a daily diary approach over 14 consecutive days. The results showed a significant positive association between daily NLEs and daily PMPU, and this association was mediated by daily ego depletion (ED). Furthermore, self-control (SC) played a moderated role in this mediating effect. Specifically, SC could weaken the impact of daily NLEs on daily ED. This study provides new insight into our understanding of the daily relationship between NLEs and PMPU at the within-person level. Moreover, it helps to develop targeted daily interventions to mitigate college students' PMPU. Both reducing daily NLEs and strengthening SC may decrease daily ED, thereby reducing daily PMPU.</div></div>","PeriodicalId":48467,"journal":{"name":"Personality and Individual Differences","volume":"246 ","pages":"Article 113358"},"PeriodicalIF":2.6000,"publicationDate":"2025-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Personality and Individual Differences","FirstCategoryId":"102","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0191886925003204","RegionNum":2,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"PSYCHOLOGY, SOCIAL","Score":null,"Total":0}
引用次数: 0
Abstract
Problematic mobile phone use (PMPU) is widely recognized as a global issue, with detrimental effects on both physical and psychological health. Prior research has identified a relationship between negative life events (NLEs) and PMPU at the between-person level; however, the relationship at the within-person level remains unclear. To address this issue, the present study aims to construct a multilevel moderated mediation model. Daily data were collected from 137 Chinese college students (53.3 % male, Mage = 20.75, SD = 1.34) using a daily diary approach over 14 consecutive days. The results showed a significant positive association between daily NLEs and daily PMPU, and this association was mediated by daily ego depletion (ED). Furthermore, self-control (SC) played a moderated role in this mediating effect. Specifically, SC could weaken the impact of daily NLEs on daily ED. This study provides new insight into our understanding of the daily relationship between NLEs and PMPU at the within-person level. Moreover, it helps to develop targeted daily interventions to mitigate college students' PMPU. Both reducing daily NLEs and strengthening SC may decrease daily ED, thereby reducing daily PMPU.
期刊介绍:
Personality and Individual Differences is devoted to the publication of articles (experimental, theoretical, review) which aim to integrate as far as possible the major factors of personality with empirical paradigms from experimental, physiological, animal, clinical, educational, criminological or industrial psychology or to seek an explanation for the causes and major determinants of individual differences in concepts derived from these disciplines. The editors are concerned with both genetic and environmental causes, and they are particularly interested in possible interaction effects.