RT - Journal Article T1 - THE RELATIONSHIP OF CELL PHONE OVERUSE WITH PSYCHOPATHOLOGY OF SLEEP HABITS AND SLEEP DISORDERS IN UNIVERSITY STUDENTS JF - UNMF YR - 2016 JO - UNMF VO - 14 IS - 2 UR - http://unmf.umsu.ac.ir/article-1-2063-en.html SP - 136 EP - 144 K1 - Cell phone overuse K1 - Sleep K1 - Sleep disorders K1 - Sleep habits AB - Received: 15 Jan, 2016 Accepted: 11 Mar, 2016 Abstract Background & Aims: Proper sleep quality is essential for physical and mental health, and it is associated with many negative outcomes. The purpose of this study was to investigate the relationship between students’ cell phone overuse and their sleep habits and sleep disorders. Materials & Methods: In this descriptive- correlational study, 400 students (50% male and 50% femal) have been selected from university students of Mohaghegh Ardabili in 2012-2013. The students completed a researcher made demographic questionnaire, Cell Phone Overuse Scale (COS) and the Pittsburg Sleep Quality Index (PSQI). The data were analyzed by Pearson Correlation Coefficient, and multivariate regression analysis on SPSS-16 software (p LA eng UL http://unmf.umsu.ac.ir/article-1-2063-en.html M3 ER -