Table I3. High school GPA for 2009 ninth-graders, by hours spent playing video games on a typical school day in ninth grade (HSLS:09): 2009-2013

 
High school grade point average (GPA)
Hours spent playing video games on typical school day 0.00 - 0.50   0.51 - 1.00   1.01 - 1.50   1.51 - 2.00   2.01 - 2.50   2.51 - 3.00   3.01 - 3.51   3.51 - 4.00
Total  1.2   2.3   5.5   11.9   18.7   22.0   21.6   16.7  
                                 
Less than 1 hour 1.1   1.9   4.1   10.2   16.6   22.3   23.5   20.3  
1 to 2 hours 0.7 ! 2.0   6.9   12.8   24.4   21.5   18.7   13.0  
2 to 3 hours 1.5 ! 3.7 ! 7.0   12.9   22.7   21.7   19.7   10.6
3 to 4 hours   2.4 ! 6.1   14.3   19.9   25.3   18.7   9.9
4 to 5 hours     4.9 ! 16.5   25.9   22.4   15.9   7.6  
5 or more hours 1.6 ! 4.8   13.5   22.0   17.2   18.5   16.4   6.1
                                 
! Interpret data with caution. Estimate is unstable because the standard error represents more than 30 percent of the estimate.
‡ Reporting standards are not met.
NOTE: W4W1STU weight was used for this crosstabulation. GPA was calculated from all academic courses reported on 2009 ninth-graders' transcripts from ninth through twelfth grades.
SOURCE: U.S. Department of Education, National Center for Education Statistics, High School Longitudinal Study of 2009 (HSLS:09), Second Follow-up.