Melanoma                package:MASS                R Documentation

_S_u_r_v_i_v_a_l _f_r_o_m _M_a_l_i_g_n_a_n_t _M_e_l_a_n_o_m_a

_D_e_s_c_r_i_p_t_i_o_n:

     The 'Melanoma' data frame has data on 205 patients in Denmark with
     malignant melanoma.

_U_s_a_g_e:

     Melanoma

_F_o_r_m_a_t:

     This data frame contains the following columns:

     '_t_i_m_e' survival time in days, possibly censored

     '_s_t_a_t_u_s' '1' died from melanoma, '2' alive, '3' dead from other
          causes

     '_s_e_x' '1' = male, '2' = female

     '_a_g_e' age in years

     '_y_e_a_r' of operation

     '_t_h_i_c_k_n_e_s_s' tumour thickness in mm

     '_u_l_c_e_r' '1' = presence, '0' = absence

_S_o_u_r_c_e:

     P. K. Andersen, O. Borgan, R. D. Gill, and N. Keiding (1993)
     _Statistical Models based on Counting Processes._ Springer.

