Stochastic reference points
Reference point	estimate	cilow	ciupp	est.in.log
Bmsys	388.0503	186.3000	808.2827	5.9611
Fmsys	5.9379	3.1991	11.0214	1.7814
MSYs	2304.3376	1820.5102	2916.7494	7.7425