bfeed                 package:KMsurv                 R Documentation

_d_a_t_a _f_r_o_m _S_e_c_t_i_o_n _1._1_4

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

     The 'bfeed' data frame has 927 rows and 10 columns.

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

     This data frame contains the following columns:

     _d_u_r_a_t_i_o_n Duration of breast feeding, weeks

     _d_e_l_t_a Indicator of completed breast feeding (1=yes, 0=no)

     _r_a_c_e Race of mother (1=white, 2=black, 3=other)

     _p_o_v_e_r_t_y Mother in poverty (1=yes, 0=no)

     _s_m_o_k_e Mother smoked at birth of child (1=yes, 0=no)

     _a_l_c_o_h_o_l Mother used alcohol at birth of child (1=yes, 0=no)

     _a_g_e_m_t_h Age of mother at birth of child

     _y_b_i_r_t_h Year of birth

     _y_s_c_h_o_o_l Education level of mother (years of school)

     _p_c_3_m_t_h Prenatal care after 3rd month (1=yes, 0=no)       

_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. _National Longitudinal
     Survey of Youth Handbook_ The Ohio State University, 1995.

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

     data(bfeed)

