Study	Outcome	Intervention	Usual care
Bernacki 2019	Number of documented SIC per patient (overall)*	Mean 3.1 (95% CI 2.5 to 3.6)	Mean 2.1 (95% CI 1.4 to 2.8)
	Patients with documented discussion about values/goals	89%	44%
	Patients with documented discussion about prognosis/illness understanding	91%	48%
	Patients with documented discussion about EoL care planning	80%	68%
	Patients with documented discussion about life‐sustaining treatment preferences	63%	32%
Bernacki 2019	Number of documented SIC domains per patient**	Mean 3.2 (95% CI 2.9 to 3.6)	Mean 1.9 (95% CI 1.6 to 2.3)
Clayton 2007	Number of QPL topics discussed (out of 85 topics)	Mean 20.9	Mean 17