Table S3. Percentage distribution of 2009 9th-grade students who volunteered in 2015, by control of 2009 high school and number of hours volunteered per week: 2016

      Volunteered in 2015
2009 9th-graders No   Yes  
             
Total     66.9   33.1  
             
School control (2009)            
Public     68.4   31.6  
Catholic     47.8   52.2  
Other private     49.8   50.2  
             
NOTE: Detail may not sum to totals because of rounding.
SOURCE: U.S. Department of Education, National Center for Education Statistics, High School Longitudinal Study of 2009 (HSLS:09), Second Follow-up Restricted-use File.