| Parameter estimates | 
| 
 | 
 | Parameter | estimate | cilow | ciupp | log.est | 
| 
 | 
 | alpha1 | 1.1581 | 0.3673 | 3.6515 | 0.1468 | 
 | alpha2 | 0.9317 | 0.3162 | 2.7450 | -0.0708 | 
 | beta | 0.6611 | 0.2325 | 1.8799 | -0.4138 | 
 | r | 0.5714 | 0.3903 | 0.8366 | -0.5596 | 
 | rc | 0.5714 | 0.3903 | 0.8366 | -0.5596 | 
 | rold | 0.5714 | 0.3903 | 0.8366 | -0.5596 | 
 | m | 3639.4349 | 2246.4238 | 5896.2542 | 8.1996 | 
 | K | 25476.0486 | 12487.1027 | 51975.9521 | 10.1455 | 
 | q1 | 0.0020 | 0.0010 | 0.0040 | -6.2277 | 
 | q2 | 0.0033 | 0.0016 | 0.0068 | -5.7112 | 
 | sdb | 0.1991 | 0.0920 | 0.4307 | -1.6141 | 
 | sdf | 0.3141 | 0.1643 | 0.6004 | -1.1582 | 
 | sdi1 | 0.2305 | 0.1362 | 0.3901 | -1.4673 | 
 | sdi2 | 0.1855 | 0.1102 | 0.3122 | -1.6849 | 
 | sdc | 0.2076 | 0.1127 | 0.3827 | -1.5720 | 
| 
 |