Stochastic reference points
Reference point	estimate	cilow	ciupp	est.in.log
Bmsys	13.6858	4.9230	38.0457	2.6164
Fmsys	0.1614	0.0408	0.6382	-1.8241
MSYs	2.0330	0.5410	7.6391	0.7095