Remifentanil package:nlme R Documentation _P_h_a_r_m_a_c_o_k_i_n_e_t_i_c_s _o_f _r_e_m_i_f_e_n_t_a_n_i_l _D_e_s_c_r_i_p_t_i_o_n: The 'Remifentanil' data frame has 2107 rows and 12 columns. _F_o_r_m_a_t: This data frame contains the following columns: _I_D a numeric vector _S_u_b_j_e_c_t an ordered factor _T_i_m_e a numeric vector _c_o_n_c a numeric vector _R_a_t_e a numeric vector _A_m_t a numeric vector _A_g_e a numeric vector _S_e_x a factor with levels 'Female' 'Male' _H_t a numeric vector _W_t a numeric vector _B_S_A a numeric vector _L_B_M a numeric vector _S_o_u_r_c_e: Pinheiro, J. C. and Bates, D. M. (2000), _Mixed-Effects Models in S and S-PLUS_, Springer, New York.