Cushings                package:MASS                R Documentation

_D_i_a_g_n_o_s_t_i_c _T_e_s_t_s _o_n _P_a_t_i_e_n_t_s _w_i_t_h _C_u_s_h_i_n_g'_s _S_y_n_d_r_o_m_e

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

     Cushing's syndrome is a hypertensive disorder associated with
     over-secretion of cortisol by the adrenal gland. The observations 
     are urinary excretion rates of two steroid metabolites.

_A_r_g_u_m_e_n_t_s:

Tetrahydrocortisone: urinary excretion rate (mg/24hr) of
          Tetrahydrocortisone. 

Pregnanetriol: urinary excretion rate (mg/24hr) of  Pregnanetriol. 

    Type: underlying type of syndrome, coded `a' (adenoma) , `b'
          (bilateral hyperplasia), `c' (carcinoma) or `u' for unknown. 

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

     The `Cushings' data frame has 27 rows and 3 columns:

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

     J. Aitchison and I. R. Dunsmore (1975) Statistical Prediction
     Analysis. Cambridge University Press, Tables 11.1-3.

