pneumon                package:KMsurv                R Documentation

_d_a_t_a _f_r_o_m _S_e_c_t_i_o_n _1._1_3

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

     The 'pneumon' data frame has 3470 rows and 15 columns.

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

     This data frame contains the following columns:

     _c_h_l_d_a_g_e Age child had pneumonia, months

     _h_o_s_p_i_t_a_l Indicator for hospitalization for pneumonia (1=yes, 0=no)

     _m_t_h_a_g_e Age of the mother, years

     _u_r_b_a_n Urban environment for mother (1=yes, 0=no)

     _a_l_c_o_h_o_l Alcohol use by mother during pregnancy (1=yes, 0=no)

     _s_m_o_k_e Cigarette use by mother during pregnancy (1=yes, 0=no)

     _r_e_g_i_o_n Region of the coutry (1=northeast, 2=north central,
          3=south, 4=west)

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

     _b_w_e_i_g_h_t Normal birthweight (>5.5 lbs.) (1=yes, 0=no)

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

     _e_d_u_c_a_t_i_o_n Education of the mother, years of school

     _n_s_i_b_s Number of siblings of the child

     _w_m_o_n_t_h Month the child was weaned

     _s_f_m_o_n_t_h Month the child on solid food

     _a_g_e_p_n Age child in the hospital for pneumonia, months 

_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(pneumon)

