iest: IEE estimates
[1] -0.250453477 -0.168778719  0.001136779  0.155500252  0.564529803

est.rho: CL1 estimates
[1] 0.05099533 0.12605496 0.30442247 0.16629986 0.17617722 0.20414350

est.rho: CL1 likelihood
[1] -1241.234
ws=parameter estimates
[1] -0.280930901 -0.177732112  0.002200872  0.162424472  0.628183218

acov: inverse Godambe matrix with W based on first-stage wt matrices
             [,1]          [,2]          [,3]          [,4]          [,5]
[1,]  0.610600298 -0.1139216589 -3.092955e-03 -0.1525438575 -0.0523426738
[2,] -0.113921659  0.0483359331  3.726532e-04  0.0099780851  0.0047427974
[3,] -0.003092955  0.0003726532  4.903051e-05  0.0002796549  0.0004188191
[4,] -0.152543858  0.0099780851  2.796549e-04  0.0667737613  0.0105520332
[5,] -0.052342674  0.0047427974  4.188191e-04  0.0105520332  0.0245074451

se: robust standard errors
[1] 0.781409175 0.219854345 0.007002179 0.258406194 0.156548539

res: Weighted scores estimates and standard errors
               se
[1,] -0.281 0.781
[2,] -0.178 0.220
[3,]  0.002 0.007
[4,]  0.162 0.258
[5,]  0.628 0.157
