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

est.rho: CL1 estimates
[1] 0.1961231

est.rho: CL1 likelihood
[1] -576.3857
ws=parameter estimates
[1] -1.092835717 -0.169680230  0.003493047  0.523107419  1.026887046

acov: inverse Godambe matrix with W based on first-stage wt matrices
             [,1]          [,2]          [,3]          [,4]          [,5]
[1,]  0.945380853 -0.1916391808 -5.734733e-03 -0.2310516670 -3.967626e-02
[2,] -0.191639181  0.0861877992  8.960469e-04  0.0095195695  1.111081e-02
[3,] -0.005734733  0.0008960469  8.731127e-05  0.0007015747  2.518371e-05
[4,] -0.231051667  0.0095195695  7.015747e-04  0.1089943513  3.081433e-03
[5,] -0.039676256  0.0111108077  2.518371e-05  0.0030814327  6.777728e-02

se: robust standard errors
[1] 0.97230697 0.29357759 0.00934405 0.33014293 0.26034069

res: Weighted scores estimates and standard errors
               se
[1,] -1.093 0.972
[2,] -0.170 0.294
[3,]  0.003 0.009
[4,]  0.523 0.330
[5,]  1.027 0.260
