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

est.rho: CL1 estimates
[1] 0.2461125

est.rho: CL1 likelihood
[1] -1152.957
ws=parameter estimates
[1] -0.63517875 -0.15505873  0.00487406  0.26568533  0.60501647  0.95839554

acov: inverse Godambe matrix with W based on first-stage wt matrices
             [,1]          [,2]          [,3]          [,4]          [,5]         [,6]
[1,]  0.505625378 -0.0880035119 -2.736454e-03 -0.1287024540 -0.0316457653  0.068890684
[2,] -0.088003512  0.0377035431  3.920995e-04  0.0055670245  0.0038293446 -0.009717931
[3,] -0.002736454  0.0003920995  4.141913e-05  0.0002704673  0.0001708297 -0.000379104
[4,] -0.128702454  0.0055670245  2.704673e-04  0.0581816615  0.0048103292 -0.015900935
[5,] -0.031645765  0.0038293446  1.708297e-04  0.0048103292  0.0223948844 -0.008125054
[6,]  0.068890684 -0.0097179308 -3.791040e-04 -0.0159009348 -0.0081250536  0.046482809

se: robust standard errors
[1] 0.711073398 0.194174002 0.006435769 0.241208751 0.149649205 0.215598721

res: Weighted scores estimates and standard errors
               se
[1,] -0.635 0.711
[2,] -0.155 0.194
[3,]  0.005 0.006
[4,]  0.266 0.241
[5,]  0.605 0.150
[6,]  0.958 0.216