Table17
Number of friends X grade
%
  None 1-5 6-10 11-20 More
Total 0.8 11.6 16.5 19.3 51.8
7th graders 0.7 7.9 12.4 17.2 61.8
8th graders 1.2 11.6 19.9 20.7 46.6
9th graders 0.5 15.9 17.5 20.1 46.0