twins                 package:KMsurv                 R Documentation

_d_a_t_a _f_r_o_m _E_x_e_r_c_i_s_e _7._1_4, _p_2_2_5

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

     The 'twins' data frame has 24 rows and 3 columns.

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

     This data frame contains the following columns:

     _i_d Twin number

     _a_g_e Age of twin's death from CHD, months

     _d_e_a_t_h Death (male twin) from CHD indicator (1=dead from CHD,
          0=alive or other cause of death)

     _g_e_n_d_e_r 1=male, 2=female

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

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

     Klein and Moeschberger (1997) _Survival Analysis Techniques for
     Censored and truncated data_, Springer.

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

     data(twins)

