Stochastic reference points
Reference point	estimate	cilow	ciupp	est.in.log
Bmsys	13778.9750	804.3415	236044.2109	9.5309
Fmsys	0.1954	0.0320	1.1934	-1.6326
MSYs	2648.9368	769.7932	9115.2619	7.8819