Screening for Internet Addiction: An Empirical Study on Cut-off Points for the Chen Internet Addiction Scale

The aim of this study was to establish the optimal cut-off points of the Chen Internet Addiction Scale (CIAS), to screen for and diagnose Internet addiction among adolescents in the community by using the well- established diagnostic criteria of Internet addiction. This survey of 454 adolescents use...

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Main Authors: Chih-Hung Ko, Cheng-Fang Yen, Chia-Nan Yen
Format: Article
Language:English
Published: Wiley 2005-12-01
Series:Kaohsiung Journal of Medical Sciences
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1607551X09702062
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author Chih-Hung Ko
Cheng-Fang Yen
Chia-Nan Yen
author_facet Chih-Hung Ko
Cheng-Fang Yen
Chia-Nan Yen
author_sort Chih-Hung Ko
collection DOAJ
description The aim of this study was to establish the optimal cut-off points of the Chen Internet Addiction Scale (CIAS), to screen for and diagnose Internet addiction among adolescents in the community by using the well- established diagnostic criteria of Internet addiction. This survey of 454 adolescents used screening (57/58) and diagnostic (63/64) cut-off points of the CIAS, a self-reported instrument, based on the results of systematic diagnostic interviews by psychiatrists. The area under the curve of the receiver operating characteristic curve revealed that CIAS has good diagnostic accuracy (89.6%). The screening cut-off point had high sensitivity (85.6%) and the diagnostic cut-off point had the highest diagnostic accuracy, classifying 87.6% of participants correctly. Accordingly, the screening point of the CIAS could provide a screening function in two-stage diagnosis, and the diagnostic point could serve as a diagnostic criterion in one-stage massive epidemiologic research.
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spelling doaj.art-208451ae84194e4face0a6f368cddc802022-12-21T22:52:06ZengWileyKaohsiung Journal of Medical Sciences1607-551X2005-12-01211254555110.1016/S1607-551X(09)70206-2Screening for Internet Addiction: An Empirical Study on Cut-off Points for the Chen Internet Addiction ScaleChih-Hung KoCheng-Fang YenChia-Nan YenThe aim of this study was to establish the optimal cut-off points of the Chen Internet Addiction Scale (CIAS), to screen for and diagnose Internet addiction among adolescents in the community by using the well- established diagnostic criteria of Internet addiction. This survey of 454 adolescents used screening (57/58) and diagnostic (63/64) cut-off points of the CIAS, a self-reported instrument, based on the results of systematic diagnostic interviews by psychiatrists. The area under the curve of the receiver operating characteristic curve revealed that CIAS has good diagnostic accuracy (89.6%). The screening cut-off point had high sensitivity (85.6%) and the diagnostic cut-off point had the highest diagnostic accuracy, classifying 87.6% of participants correctly. Accordingly, the screening point of the CIAS could provide a screening function in two-stage diagnosis, and the diagnostic point could serve as a diagnostic criterion in one-stage massive epidemiologic research.http://www.sciencedirect.com/science/article/pii/S1607551X09702062Internet addictionscreen instrumentcut-off pointChen Internet Addiction Scale
spellingShingle Chih-Hung Ko
Cheng-Fang Yen
Chia-Nan Yen
Screening for Internet Addiction: An Empirical Study on Cut-off Points for the Chen Internet Addiction Scale
Kaohsiung Journal of Medical Sciences
Internet addiction
screen instrument
cut-off point
Chen Internet Addiction Scale
title Screening for Internet Addiction: An Empirical Study on Cut-off Points for the Chen Internet Addiction Scale
title_full Screening for Internet Addiction: An Empirical Study on Cut-off Points for the Chen Internet Addiction Scale
title_fullStr Screening for Internet Addiction: An Empirical Study on Cut-off Points for the Chen Internet Addiction Scale
title_full_unstemmed Screening for Internet Addiction: An Empirical Study on Cut-off Points for the Chen Internet Addiction Scale
title_short Screening for Internet Addiction: An Empirical Study on Cut-off Points for the Chen Internet Addiction Scale
title_sort screening for internet addiction an empirical study on cut off points for the chen internet addiction scale
topic Internet addiction
screen instrument
cut-off point
Chen Internet Addiction Scale
url http://www.sciencedirect.com/science/article/pii/S1607551X09702062
work_keys_str_mv AT chihhungko screeningforinternetaddictionanempiricalstudyoncutoffpointsforthecheninternetaddictionscale
AT chengfangyen screeningforinternetaddictionanempiricalstudyoncutoffpointsforthecheninternetaddictionscale
AT chiananyen screeningforinternetaddictionanempiricalstudyoncutoffpointsforthecheninternetaddictionscale