Stochastic reference points
Reference point	estimate	cilow	ciupp	est.in.log
Bmsys	307.8543	72.6541	1304.4584	5.7296
Fmsys	7.2826	1.7958	29.5332	1.9855
MSYs	2241.9783	1791.3487	2805.9676	7.7151