Stochastic reference points
Reference point	estimate	cilow	ciupp	est.in.log
Bmsys	3.7047	1.0161	13.5065	1.3096
Fmsys	0.5013	0.1289	1.9499	-0.6906
MSYs	1.8569	1.4264	2.4173	0.6189