Stochastic reference points
Reference point	estimate	cilow	ciupp	est.in.log
Bmsys	38.8227	15.7940	95.4284	3.6590
Fmsys	0.6103	0.2564	1.4527	-0.4937
MSYs	23.6892	20.4614	27.4262	3.1650