iest: IEE estimates
[1] -0.552949003 -0.153694255  0.003172471  0.263452548  0.610718476  0.962536851

est.rho: CL1 estimates
[1] 0.05563026 0.23681617 0.41660476 0.24394163 0.14928740 0.26942102

est.rho: CL1 likelihood
[1] -1147.868
ws=parameter estimates
[1] -0.629604343 -0.148452948  0.004585901  0.267778213  0.694218186  0.967019593

acov: inverse Godambe matrix with W based on first-stage wt matrices
             [,1]          [,2]          [,3]          [,4]         [,5]          [,6]
[1,]  0.437807694 -7.665241e-02 -2.345653e-03 -1.114791e-01 -0.027832577  0.0568915527
[2,] -0.076652407  3.887256e-02  3.104388e-04  2.443478e-05  0.002973228 -0.0080724923
[3,] -0.002345653  3.104388e-04  4.156592e-05  1.369208e-04  0.000181311 -0.0003022609
[4,] -0.111479093  2.443478e-05  1.369208e-04  5.719541e-02  0.003693295 -0.0126235245
[5,] -0.027832577  2.973228e-03  1.813110e-04  3.693295e-03  0.020123539 -0.0081495585
[6,]  0.056891553 -8.072492e-03 -3.022609e-04 -1.262352e-02 -0.008149559  0.0447913610

se: robust standard errors
[1] 0.661670381 0.197161259 0.006447164 0.239155619 0.141857461 0.211639696

res: Weighted scores estimates and standard errors
               se
[1,] -0.630 0.662
[2,] -0.148 0.197
[3,]  0.005 0.006
[4,]  0.268 0.239
[5,]  0.694 0.142
[6,]  0.967 0.212
