Stochastic reference points
Reference point	estimate	cilow	ciupp	est.in.log
Bmsys	31661.3264	9767.1985	102633.2766	10.3629
Fmsys	0.5638	0.1691	1.8805	-0.5730
MSYs	17849.7738	16093.0636	19798.2455	9.7897