iest: IEE estimates
[1] -0.2037602636 -0.1708239801 -0.0006674465  0.1651590362  0.5674472364  0.9695658864

est.rho: CL1 estimates
[1] 0.221609

est.rho: CL1 likelihood
[1] -1156.857
ws=parameter estimates
[1] -0.1046310679 -0.1766027286 -0.0008607983  0.1177287023  0.5854758100  0.9643725953

acov: inverse Godambe matrix with W based on first-stage wt matrices
             [,1]         [,2]          [,3]          [,4]          [,5]         [,6]
[1,]  0.754150548 -0.146167919 -3.813274e-03 -0.1875850987 -0.0519664513  0.033842500
[2,] -0.146167919  0.052340794  5.732880e-04  0.0200490391  0.0055860248 -0.006573431
[3,] -0.003813274  0.000573288  5.246551e-05  0.0004258386  0.0004339864 -0.000262446
[4,] -0.187585099  0.020049039  4.258386e-04  0.0736899356  0.0091594220 -0.008321334
[5,] -0.051966451  0.005586025  4.339864e-04  0.0091594220  0.0259332029 -0.006360309
[6,]  0.033842500 -0.006573431 -2.624460e-04 -0.0083213343 -0.0063603088  0.040103892

se: robust standard errors
[1] 0.868418417 0.228781106 0.007243308 0.271458902 0.161037893 0.200259561

res: Weighted scores estimates and standard errors
               se
[1,] -0.105 0.868
[2,] -0.177 0.229
[3,] -0.001 0.007
[4,]  0.118 0.271
[5,]  0.585 0.161
[6,]  0.964 0.200
