

veteran(survival4)                           R Documentation

_V_e_t_e_r_a_n_s_' _A_d_m_i_n_i_s_t_r_a_t_i_o_n _L_u_n_g _C_a_n_c_e_r _s_t_u_d_y

_U_s_a_g_e_:

     data(pbc)

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

     trt:          1=standard 2=test
      celltype:    1=squamous,  2=smallcell,  3=adeno,  4=large
      time:        survival time
      status:      censoring status
      karno:       Karnofsky performance score (100=good)
      diagtime:    months from diagnosis to randomisation
      age:         in years
      prior:       prior therapy 0=no, 10=yes

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

     Kalbfleisch and Prentice "The Statistical Analysis of
     Failure Time Data"

