Stochastic reference points
Reference point	estimate	cilow	ciupp	est.in.log
Bmsys	2518.6538	1139.8135	5565.4864	7.8315
Fmsys	7.2665	3.3552	15.7376	1.9833
MSYs	18301.9162	15206.2637	22027.7737	9.8148