Q57. How old were you when you tried any form of cocaine,
               including powder, crack, or freebase,
                        for the first time?
                     Weighted Column Percents
 ----------------------------------------------------------------
                            Total               Grade
                                   ------------------------------
                                      9th    10th    11th    12th
 ----------------------------------------------------------------
I have never tried
   cocaine                   92.7    94.0    92.0    92.4    92.1
8 years old or younger        0.2     0.2     0.3     0.3     0.2
9 or 10 years old             0.2     0.3     0.2     0.1     0.0
11 or 12 years old            0.6     1.0     0.6     0.4     0.3
13 or 14 years old            2.6     3.3     3.3     2.1     1.3
15 or 16 years old            3.1     1.3     3.8     4.2     3.7
17 years old or older         0.6     0.0     0.0     0.5     2.4
Female
   I have never tried
        cocaine              92.1    92.9    91.3    91.7    92.6
   8 years old or younger     0.1     0.1     0.1     0.2     0.1
   9 or 10 years old          0.1     0.2     0.1     0.1     0.0
   11 or 12 years old         0.7     1.3     0.6     0.5     0.4
   13 or 14 years old         3.2     4.0     4.0     2.8     1.5
   15 or 16 years old         3.3     1.4     3.9     4.5     3.7
   17 years old or older      0.4     0.0     0.0     0.3     1.7
Male
   I have never tried
        cocaine              93.3    95.1    92.6    93.2    91.6
   8 years old or younger     0.4     0.3     0.4     0.4     0.3
   9 or 10 years old          0.2     0.3     0.2     0.2     0.1
   11 or 12 years old         0.5     0.6     0.6     0.3     0.2
   13 or 14 years old         2.0     2.6     2.5     1.3     1.1
   15 or 16 years old         2.9     1.1     3.6     3.9     3.7
   17 years old or older      0.8     0.0     0.0     0.7     3.1
 ----------------------------------------------------------------
                            Total N =
                              31,910

 
     Q57. How old were you when you tried any form of cocaine,
               including powder, crack, or freebase,
                        for the first time?
                      Unweighted Frequencies
 ----------------------------------------------------------------
                           Total               Grade
                                  -------------------------------
                                    9th    10th    11th    12th
 ----------------------------------------------------------------
I have never tried
   cocaine                 29,575   8,986   8,088   6,767   5,734
8 years old or younger         74      19      23      19      13
9 or 10 years old              51      24      15       9       3
11 or 12 years old            193      94      51      30      18
13 or 14 years old            838     320     286     152      80
15 or 16 years old            990     120     331     310     229
17 years old or older         189       1       2      37     149
Female
   I have never tried
        cocaine            14,962   4,523   4,030   3,471   2,938
   8 years old or younger      19       4       6       6       3
   9 or 10 years old           21      11       6       3       1
   11 or 12 years old         120      64      25      19      12
   13 or 14 years old         525     197     176     105      47
   15 or 16 years old         530      70     172     171     117
   17 years old or older       67       0       1      11      55
Male
   I have never tried
        cocaine            14,613   4,463   4,058   3,296   2,796
   8 years old or younger      55      15      17      13      10
   9 or 10 years old           30      13       9       6       2
   11 or 12 years old          73      30      26      11       6
   13 or 14 years old         313     123     110      47      33
   15 or 16 years old         460      50     159     139     112
   17 years old or older      122       1       1      26      94
 ----------------------------------------------------------------
                            Total N =
                              31,910