Stochastic reference points
Reference point	estimate	cilow	ciupp	est.in.log
Bmsys	6.6587	1.2701	34.9094	1.8959
Fmsys	0.7149	0.2051	2.4922	-0.3355
MSYs	4.7547	1.9118	11.8252	1.5591