Stochastic reference points
Reference point	estimate	cilow	ciupp	est.in.log
Bmsys	29.2405	10.2413	83.4860	3.3756
Fmsys	0.8314	0.2844	2.4301	-0.1847
MSYs	24.3065	19.5075	30.2861	3.1907