cad1                 package:gRbase                 R Documentation

_C_o_r_o_n_a_r_y _a_r_t_e_r_y _d_i_s_e_a_s_e _d_a_t_a

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

     A cross classified table with observational data from a Danish
     heart clinic. The response variable is CAD.

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

     data(cad1)

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

     A data frame with 236 observations on the following 14 variables.

     '_S_e_x' a factor with levels 'Female' 'Male'

     '_A_n_g_P_e_c' a factor with levels 'Atypical' 'None' 'Typical'

     '_A_M_I' a factor with levels 'Definite' 'NotCertain'

     '_Q_W_a_v_e' a factor with levels 'No' 'Yes'

     '_Q_W_a_v_e_c_o_d_e' a factor with levels 'Nonusable' 'Usable'

     '_S_T_c_o_d_e' a factor with levels 'Nonusable' 'Usable'

     '_S_T_c_h_a_n_g_e' a factor with levels 'No' 'Yes'

     '_S_u_f_f_H_e_a_r_t_F' a factor with levels 'No' 'Yes'

     '_H_y_p_e_r_t_r_o_p_h_i' a factor with levels 'No' 'Yes'

     '_H_y_p_e_r_c_h_o_l' a factor with levels 'No' 'Yes'

     '_S_m_o_k_e_r' a factor with levels 'No' 'Yes'

     '_I_n_h_e_r_i_t' a factor with levels 'No' 'Yes'

     '_H_e_a_r_t_f_a_i_l' a factor with levels 'No' 'Yes'

     '_C_A_D' a factor with levels 'No' 'Yes'

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

     cad1: Complete dataset, 236 cases. cad2: Incomplete dataset, 67
     cases. Information on (some of) the variables Hyperchol, Smoker,
     Inherit is missing.

_R_e_f_e_r_e_n_c_e_s:

     Hjsgaard, Sren and Thiesson, Bo (1995). BIFROST - Block
     recursive models Induced From Relevant knowledge, Observations and
     Statistical Techniques. Computational Statistics and Data
     Analysis,  vol. 19, p. 155-175  

     Hansen, J. F. (1980). The clinical diagnoisis of ichaeme heart
     disease du to coronary artery disease. Danish Medical Bulletin

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

     data(cad1)
     ## maybe str(cad1) ; plot(cad1) ...

