iest: IEE estimates
[1] -1.091402785 -0.175289171  0.003522676  0.526881123  1.027107291

est.rho: CL1 estimates
[1]  0.06056048  0.42047119  0.22410780  0.30842260 -0.12248929  0.26653597

est.rho: CL1 likelihood
[1] -573.5917
ws=parameter estimates
[1] -1.160972595 -0.068550452  0.001700268  0.476115256  1.032091243

acov: inverse Godambe matrix with W based on first-stage wt matrices
             [,1]         [,2]          [,3]          [,4]          [,5]
[1,]  0.982472492 -0.199360116 -5.907241e-03 -0.2409697423 -2.887277e-02
[2,] -0.199360116  0.084849933  1.019826e-03  0.0128854568  7.672917e-03
[3,] -0.005907241  0.001019826  8.590641e-05  0.0007211046  4.875396e-05
[4,] -0.240969742  0.012885457  7.211046e-04  0.1101958519 -1.043490e-04
[5,] -0.028872773  0.007672917  4.875396e-05 -0.0001043490  6.657474e-02

se: robust standard errors
[1] 0.991197504 0.291290118 0.009268571 0.331957606 0.258020805

res: Weighted scores estimates and standard errors
               se
[1,] -1.161 0.991
[2,] -0.069 0.291
[3,]  0.002 0.009
[4,]  0.476 0.332
[5,]  1.032 0.258
