Stochastic reference points
Reference point	estimate	cilow	ciupp	est.in.log
Bmsys	12.2944	3.1833	47.4831	2.5091
Fmsys	0.6705	0.2430	1.8502	-0.3997
MSYs	8.2345	4.8875	13.8735	2.1083