Study2013Open access

The smartphone addiction scale: development and validation of a short version for adolescents

Kwon M, Kim DJ, Cho H, Yang S

PloS one · 803 citations

How it was studied

Design
Cross-sectional study (classified by our AI screen)
Studied in
People
Main outcome
Health markers and function

Who paid for it

Funding
Independent funding

Based on full-text disclosure statement.

Publication

Published
2013-12-31 · PLoS One · vol. 8 · issue 12 · p. e83558
Publisher
Public Library of Science
Cited
2185 citations · more than 100% of similar papers · 48.6× the field average
Impact
Top 10% most cited in its field
References
14 works
Access
Open access (journal) · CC-BY
Research areas
Impact of Technology on Adolescents · Workaholism, burnout, and well-being
Keywords
smartphone addiction, Smartphone Addiction Scale, short version, adolescents, scale development, psychometric validation, gender differences, cut-off values
MeSH
humans, reproducibility of results, roc curve, behavior, addictive, sex characteristics, adolescent, female, male, republic of korea, surveys and questionnaires, cell phone

4 authors

From KR

  • Min KwonThe Catholic University of Korea Seoul St. Mary's Hospital; Catholic University of Korea
  • Dai‐Jin KimThe Catholic University of Korea Seoul St. Mary's Hospital; Catholic University of Korea
  • Hyun ChoThe Catholic University of Korea Seoul St. Mary's Hospital; Catholic University of Korea
  • Soo Young Yang · correspondingCatholic University of Korea

Abstract

Objective

This study was designed to investigate the revised and short version of the smartphone addiction scale and the proof of its validity in adolescents. In addition, it suggested cutting off the values by gender in order to determine smartphone addiction and elaborate the characteristics of smartphone usage in adolescents.

Method

A set of questionnaires were provided to a total of 540 selected participants from April to May of 2013. The participants consisted of 343 boys and 197 girls, and their average age was 14.5 years old. The content validity was performed on a selection of shortened items, while an internal-consistency test was conducted for the verification of its reliability. The concurrent validity was confirmed using SAS, SAPS and KS-scale. Receiver operating characteristics analysis was conducted to suggest cut-off.

Results

The 10 final questions were selected using content validity. The internal consistency and concurrent validity of SAS were verified with a Cronbach's alpha of 0.911. The SAS-SV was significantly correlated with the SAS, SAPS and KS-scale. The SAS-SV scores of gender (p<.001) and self-evaluation of smartphone addiction (p<.001) showed significant difference. The ROC analysis results showed an area under a curve (AUC) value of 0.963(0.888-1.000), a cut-off value of 31, sensitivity value of 0.867 and specificity value of 0.893 in boys while an AUC value of 0.947(0.887-1.000), a cut-off value of 33, sensitivity value of 0.875, and a specificity value of 0.886 in girls.

Conclusions

The SAS-SV showed good reliability and validity for the assessment of smartphone addiction. The smartphone addiction scale short version, which was developed and validated in this study, could be used efficiently for the evaluation of smartphone addiction in community and research areas.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY).

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