iest: IEE estimates
[1] -0.668883799 -0.114290214  0.002178222  0.327053587  0.638420210

est.rho: CL1 estimates
[1] 0.2506173

est.rho: CL1 likelihood
[1] -577.1202
ws=parameter estimates
[1] -0.663758816 -0.119850903  0.002540732  0.317572567  0.621072733

acov: inverse Godambe matrix with W based on first-stage wt matrices
            [,1]          [,2]          [,3]          [,4]          [,5]
[1,]  0.35934387 -0.0728740448 -2.220310e-03 -0.0873758838 -1.549948e-02
[2,] -0.07287404  0.0323318382  3.474451e-04  0.0039455320  4.336609e-03
[3,] -0.00222031  0.0003474451  3.379491e-05  0.0002749405  8.159686e-06
[4,] -0.08737588  0.0039455320  2.749405e-04  0.0408197526  1.159936e-03
[5,] -0.01549948  0.0043366087  8.159686e-06  0.0011599356  2.658757e-02

se: robust standard errors
[1] 0.599452977 0.179810562 0.005813339 0.202038988 0.163056966

res: Weighted scores estimates and standard errors
               se
[1,] -0.664 0.599
[2,] -0.120 0.180
[3,]  0.003 0.006
[4,]  0.318 0.202
[5,]  0.621 0.163