participant code
sex
grade level
school type
starting period of smartphone use
starting period month
total duartion of smartphone use
owner of the phone
place of using smartphone most of the time
use spartphone for Accessing Educational Apps
Group assignment
To Communicate with my friends
To Communicate with my families
gaming
For social media like
To listen to music
to watch video
other purpose
source of your internet
numbers of days use smartphone per week
time spnet per day using smartphone
preferebale time to use smartphone
Missing planned activities
Having a hard time concentrating in class
Feeling pain in the wrists or at the back of the neck
Won’t be able to stand not having a smartphone
Feeling impatient and fretful
Having my smartphone in my mind
I will never give up using my smartphone
Constantly checking my smartphone
Using my smartphone longer than I had intended
The people around me tell me that I use my smartphone too much
1a I was aware of dryness of my mouth
I couldn’t seem to experience any positive feeling at all
2a I experienced breathing difficulty
I found it difficult to work up the initiative to do things
3a I experienced trembling
4a I was worried about situations in which I might panic
I felt that I had nothing to look forward to
I felt down-hearted and blue
5a I felt I was close to panic
I was unable to become enthusiastic about anything
I felt I wasn’t worth much as a person
6a I was aware of the action of heart rate increase
7a I felt scared without any good reason
I felt that life was meaningless
first semester mathematics subject score from student
first semester English subject score from student
first semester Chemistry subject score from student
first semester Economics subject score from student
first semister rank from student
first semester mathematics subject score from roster
first semester English subject score from roster
first semester Chemistry subject score from roster
first semester Economics subject score from roster
first semister rank of students from roster
Proplematic smartphone use scale
Problematic Smartphone use final
anxiety scale
anxiety sacle 1
anxiety categorized
anxiety dichotomos
depression scale
depression scale 1
depression categorized
depression dichotomous
age categorized
numbers of brothers
numbers of sisters
total duration of smartphone use 1
numbres days using samartphone
sex dummay
grade level dummay
Predicted Value for firstsemestermathematicssubjectscorefromroster
Predicted Value for firstsemesterEnglishsubjectscorefromroster
Standard Error of Predicted Value for firstsemestermathematicssubjectscorefromroster
Standard Error of Predicted Value for firstsemesterEnglishsubjectscorefromroster
Residual for firstsemestermathematicssubjectscorefromroster
Residual for firstsemesterEnglishsubjectscorefromroster
Predicted Value for firstsemesterChemistrysubjectscorefromroster
Predicted Value for firstsemesterEconomicssubjectscorefromroster
Standard Error of Predicted Value for firstsemesterChemistrysubjectscorefromroster
Standard Error of Predicted Value for firstsemesterEconomicssubjectscorefromroster
Residual for firstsemesterChemistrysubjectscorefromroster
Residual for firstsemesterEconomicssubjectscorefromroster
school type dummy
group assignment dummy
Problematic SPU1
preferebale time 2