EXHIBIT 2.

Differences in regulatory language regarding inpatient psychiatry across a sample of six states

	Regulatory language refers to:
State	Staff-patient ratios	Trauma-informed care	Internal trending of adverse events	Involvement of peers	Access to outdoors
CA	Yes	No	No	No	Yes
CO	No	No	No	No	No
FL	No	No	Yes	No	No
MA	Yesa	Yes	No	Yes	Yes
MS	No	No	No	No	No
NV	No	No	No	No	No

SOURCE Authors’ analysis of information from public documents related to state licensing requirements for inpatient psychiatric facilities.

^aCurrently there are no explicit staff-patient ratios in Massachusetts, but the regulations state that facilities must apply appropriate staff-patient ratios; the definition of appropriate is not provided in the regulations.