Stochastic reference points
Reference point	estimate	cilow	ciupp	est.in.log
Bmsys	46320.5223	26362.5930	81387.6992	10.7433
Fmsys	0.4034	0.2356	0.6906	-0.9079
MSYs	18684.2451	17207.2904	20287.9713	9.8354