Q15. During the past 30 days, on how many days
                  did you carry a knife or a club
                  as a weapon on school property?
                     (Weighted Column Percents)
 ----------------------------------------------------------------
                           Total               Grade
                                  -------------------------------
                                    9th    10th    11th    12th
 ----------------------------------------------------------------
 0 days                      89.0    89.0    88.2    89.1    90.0
 1 day                        1.9     2.3     2.0     1.5     1.4
 2 or 3 days                  2.0     2.5     2.2     1.6     1.3
 4 or 5 days                   .7      .8     1.0      .6      .5
 6 or more days               6.4     5.4     6.7     7.1     6.9
 Female
   0 days                    94.9    94.7    93.8    95.6    96.0
   1 day                      1.1     1.5     1.2      .8      .8
   2 or 3 days                1.0     1.2     1.3      .7      .5
   4 or 5 days                 .3      .4      .5      .2      .2
   6 or more days             2.6     2.2     3.2     2.6     2.5
 Male
   0 days                    83.0    83.2    82.7    82.3    83.8
   1 day                      2.6     3.1     2.7     2.3     1.9
   2 or 3 days                2.9     3.7     3.0     2.6     2.1
   4 or 5 days                1.2     1.2     1.5      .9      .9
   6 or more days            10.3     8.8    10.2    11.9    11.2
 ----------------------------------------------------------------
                            Total N =
                              32,103

 
          Q15. During the past 30 days, on how many days
                  did you carry a knife or a club
                  as a weapon on school property?
                      (Unweighted Frequencies)
 ----------------------------------------------------------------
                           Total               Grade
                                  -------------------------------
                                    9th    10th    11th    12th
 ----------------------------------------------------------------
 0 days                    28,486   8,523   7,785   6,535   5,643
 1 day                        588     213     179     115      81
 2 or 3 days                  620     239     184     119      78
 4 or 5 days                  247      84      88      44      31
 6 or more days             2,162     570     612     540     440
 Female
   0 days                  15,510   4,643   4,173   3,633   3,061
   1 day                      185      71      56      34      24
   2 or 3 days                152      59      52      27      14
   4 or 5 days                 59      20      24      10       5
   6 or more days             426     105     136      99      86
 Male
   0 days                  12,976   3,880   3,612   2,902   2,582
   1 day                      403     142     123      81      57
   2 or 3 days                468     180     132      92      64
   4 or 5 days                188      64      64      34      26
   6 or more days           1,736     465     476     441     354
 ----------------------------------------------------------------
                            Total N =
                              32,103