model1	model2	delta_elpd	se_delta_elpd	z	pval
null	sharing	0.0535135737045778	0.110618454433341	0.483767143364177	0.314275567863123
null	causal	-0.084455807308359	1.46259708323438	-0.0577437274260069	0.476976381166951
sharing	causal	-0.137969381012937	1.37073820302831	-0.100653341905936	0.459912825479373
