Stochastic reference points
Reference point	estimate	cilow	ciupp	est.in.log
Bmsys	30.8707	3.7933	251.2320	3.4298
Fmsys	0.2206	0.0758	0.6417	-1.5115
MSYs	6.6839	0.6775	65.9425	1.8997