Stochastic reference points
Reference point	estimate	cilow	ciupp	est.in.log
Bmsys	2346.8251	895.7308	6148.7089	7.7608
Fmsys	0.8563	0.3518	2.0845	-0.1551
MSYs	2009.6168	1731.8025	2331.9977	7.6057