samhda                package:UsingR                R Documentation

_S_u_b_s_t_a_n_c_e _A_b_u_s_e _a_n_d _M_e_n_t_a_l _H_e_a_l_t_h _D_a_t_a _f_o_r _t_e_e_n_s

_D_e_s_c_r_i_p_t_i_o_n:

     A data frame containing data on health behaviour for school-aged
     children.

_U_s_a_g_e:

     data(samhda)

_F_o_r_m_a_t:

     A data frame with 600 observations on the following 9 variables.

     _w_t A numeric weight used in sampling

     _g_e_n_d_e_r 1=Male, 2=Female, 7=not recorded

     _g_r_a_d_e 1 = 6th, 2 = 8th, 3 = 10th

     _l_i_v_e._w_i_t_h._f_a_t_h_e_r 1 = Y, 2 = N

     _a_m_t._s_m_o_k_e Amount of days you smoked cigarettes in last 30. 1 = all
          30, 2= 20-29, 3 = 10-19, 4 = 6-9, 5= 3-5, 6 = 1-2, 7=0

     _a_l_c_o_h_o_l Have you ever drank alcohol, 1 = Y, 2 = N

     _a_m_t._a_l_c_o_h_o_l Number of days in last 30 in which you drank alcohol 

     _m_a_r_i_j_u_a_n_a Ever smoke marijuana. 1 = Y, 2= N

     _a_m_t._m_a_r_i_j_u_a_n_a Number of days in lst 30 that marijuana was used. 1
          = Never used, 2 = all 30, 3 = 20-29, 4 = 10-19, 5 = 6-9, 6 =
          3-5, 7 = 1-2, 8 =Used, but not in last 30 days

_D_e_t_a_i_l_s:

     A data frame containing data on health behaviour for school-aged
     children.

_S_o_u_r_c_e:

     This data is sampled from the data set  "Health Behavior in
     School-Aged Children, 1996: [United States]" collected by the
     World Health Organization, <URL: http://www.icpsr.umich.edu/>. It
     is available at the Substance Abuse and Mental Health Data Archive
     (SAMHDA). Only complete cases are given.

_E_x_a_m_p_l_e_s:

     data(samhda)
     attach(samhda)
     table(amt.smoke)

