Stochastic reference points
Reference point	estimate	cilow	ciupp	est.in.log
Bmsys	44.5155	18.3853	107.7838	3.7958
Fmsys	0.5286	0.2287	1.2215	-0.6376
MSYs	23.5220	20.1155	27.5055	3.1579