"GENERAL GAMMA, CONVENTIONAL REGRESSION"                                      
[1] "beta=" "0.643" "0.794" "1.962" "2.914"                                   
[1] "sigma=" "0.804"                                                          
[1] "lambda=" "1.27"                                                          
[1] "-2 Log Likelihood=" "4248.64"                                            
The difference with table 3 is 290.04= 2*sum(log(uncensored exits))           
so that 4248.64+290.04= 4538.7