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 PS4 time: 20091129 hour: 19:18:10
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/********** var *** mean *** std   *** min *** max **********/
              ID           YPOISS            YPROB               Z1               Z2               E1               E2               E3 

       125.50000        3.0760000       0.75600000        1.0163988        2.4575811        1.0163988        1.9493817     0.0075036707 
       72.312977        3.7904742       0.43035430       0.95381936        2.2039724       0.95381936        2.1204456       0.52683868 
       1.0000000       0.00000000       0.00000000       -1.4829080       -3.3404989       -1.4829080       -3.6760831       -1.5148770 
       250.00000        31.000000        1.0000000        4.3285809        8.2980251        4.3285809        7.3050590        1.4136000 
Nobs used in computations:       250.00000 
********** this is ITER number:       0.00000000 *******************
log likelihood:       -1101.6537 
********** this is ITER number:        1.0000000 *******************
log likelihood:       -216917.06 
********** this is ITER number:        2.0000000 *******************
log likelihood:       -78994.331 
********** this is ITER number:        3.0000000 *******************
log likelihood:       -28687.445 
********** this is ITER number:        4.0000000 *******************
log likelihood:       -10533.136 
********** this is ITER number:        5.0000000 *******************
log likelihood:       -4054.8341 
********** this is ITER number:        6.0000000 *******************
log likelihood:       -1697.2584 
********** this is ITER number:        7.0000000 *******************
log likelihood:       -800.23589 
********** this is ITER number:        8.0000000 *******************
log likelihood:       -491.41996 
********** this is ITER number:        9.0000000 *******************
log likelihood:       -425.20077 
********** this is ITER number:        10.000000 *******************
log likelihood:       -420.71322 
********** this is ITER number:        11.000000 *******************
log likelihood:       -420.68539 
********** this is ITER number:        12.000000 *******************
log likelihood:       -420.68538 
********** this is ITER number:        13.000000 *******************
log likelihood:       -420.68538 
number of iterations:        14.000000 
log-likelihood:       -420.68538 
theta0:      0.48713076       0.89746053      -0.28646866 
theta:      0.48713076       0.89746053      -0.28646866 
se(theta)     0.068764197      0.035809494      0.018277246 
z-tests:        7.0840754        25.062084       -15.673514 
Score :   1.3322676e-014   2.9087843e-014  -7.1054274e-015 
Asymptotic Var-covar (theta): 
    0.0047285148    -0.0018231816   -0.00015239363 
   -0.0018231816     0.0012823199   -0.00023885896 
  -0.00015239363   -0.00023885896    0.00033405772