Stochastic reference points
Reference point	estimate	cilow	ciupp	est.in.log
Bmsys	38.8165	15.7906	95.4190	3.6588
Fmsys	0.6105	0.2565	1.4531	-0.4935
MSYs	23.6897	20.4620	27.4266	3.1650